Quite simple. Make the post to establish the timestamp, then check to see the seconds time of your post is. Then, edit your post to state what you got and your reaction.
Oh, and don't take the "spend the day" part too literally.
00 - Watching movies together
01 - Playing hide-and-seek
02 - Beating up the avatar
03 - Getting beaten up by the avatar
04 - Pranking neighbors
05 - Hugging
06 - Sailing the seas
07 - Eating sandwiches
08 - Playing chess
09 - Committing arson
10 - Golfing
11 - Clothes shopping
12 - Playing Minecraft
13 - Strip poker
14 - Handcuffed together
15 - Shoving the avatar into a meat grinder
16 - Drinking beer
17 - Being sick with the flu
18 - Snowball fight
19 - Stealing cars
20 - Solving mysteries
21 - Having tea
22 - Locked in jail
23 - Playing baseball
24 - Having a rap battle
25 - Going to the aquarium
26 - Skydiving
27 - Being the campaign manager for the avatar's political career
28 - Being stuck in a broken elevator
29 - Crossdressing
30 - Making out
31 - Being each other's wingmate on a double date
32 - Swallowed by a whale
33 - Fencing
34 - Going to a basketball game
35 - Running a lemonade stand
36 - Playing on a beach
37 - Trick-or-treating
38 - Drag racing
39 - Sleeping together (literal, nonsexual sense)
40 - Having a really nasty argument
41 - Babysitting a child
42 - Time travelled to the past
43 - Time travelled to the future
44 - Married for a day
45 - Running away from Godzilla
46 - Screwing in a lightbulb
47 - Falling into a ravine
48 - Lost in outer space
49 - Swimming in a pool
50 - Freaky Friday Flipped
51 - Reverted to 4 years old
52 - Having a romantic spaghetti dinner
53 - Attending a Broadway production
54 - Fighting crime with superpowers
55 - Dealing with poison ivy
56 - Eating pizza
57 - Playing video games
58 - Showering together
59 - Breaking into a bank
I got 32, so I'd spend the day with the above theoretical avatar swallowed by a whale. Yuck.
Edited by Parable on Aug 10th 2023 at 7:25:08 AM
Meito Anizawa, Anime Tenchou
Me and this Thievul...
Huh, interesting
Edited by Zanreo on Mar 6th 2020 at 8:22:52 PM
"Leftover items still have value!"
With those lads.
Jeez, no fair, it's 3 on 1 here.
Edited by unfortunatezorua on Mar 7th 2020 at 3:21:45 AM
Well, that’d be jus’ a waste. Why would ya want to deprive the world of such anomaly as yourself?
Love your hair, hope you win
Minato huh?
That's nice I guess.
Edited by FirstSnow on Mar 7th 2020 at 11:03:07 AM
Joke? Why are you calling it a joke? You drew a picture of two dudes hugging and wrote "I love hugs!" on it.
Just a Mettaur
With a Bewear.
Aww, wholesome. :D
Edited by Bluethorn on Mar 8th 2020 at 1:51:11 PM
A great Mascot Mook.
Flawless Victree
With Insti-gator...
This feels like it'd be in-character for him, at least.
Edited by kablammin45 on Mar 8th 2020 at 2:05:13 PM
"Okay, yeah, I guess Ollie fits the goofy sidekick role, but being a princess doesn't mean I spontaneously sing about everything, 'kay?"
Kirby
With him.
Uh oh...
Edited by Oggy123 on Mar 13th 2020 at 2:37:53 AM
This is not a Rickroll, i promise
Always open to sharing avatars.
As Spongebob.
First, he's a kid character. Second, I don't think sea sponges are supposed to drink beer. Then again he does eat burgers so eh.
Edited by Myskywarm on Mar 12th 2020 at 5:15:51 PM
The true power of us human beings is that we can change ourselves on our own.
Flawless Victree
With Yohn...
Maybe if we just stuck a basketball jersey on Yohn, people would just think they're a costumed mascot?
Edited by kablammin45 on Mar 12th 2020 at 3:53:59 PM
"Okay, yeah, I guess Ollie fits the goofy sidekick role, but being a princess doesn't mean I spontaneously sing about everything, 'kay?"
Love your hair, hope you win
hm...
will probably lose
Edited by FirstSnow on Mar 12th 2020 at 10:12:56 AM
Joke? Why are you calling it a joke? You drew a picture of two dudes hugging and wrote "I love hugs!" on it.
Bewear! :D
Very wholesome.
Edited by DrNoPuma on Mar 12th 2020 at 7:43:28 AM
Check out this fancast I made! Any votes would be greatly appreciated!
How sweet it is
With those two kittehs...
We're going to a basketball game. Sounds good to me.
Edited by Berrenta on Mar 13th 2020 at 11:12:53 AM
she/her | TRS needs your help! | Contributor of Trope Report
Fly Air Madeline
With a time kitteh
You're underage~ 
Edited by lewattoo on Mar 13th 2020 at 11:43:04 AM
"I'll show you all of Paris, I'll take you on a tour, we'll go up and up and up so high they'll long for an encore!"
Fits in Heavy's pocket!
HAT KID
NO
Edited by Murataku on Mar 14th 2020 at 10:44:10 PM
The last thing you hear before an unstoppable juggernaut bisects you with a minigun.
Flawless Victree
With Baron...
I feel like there are much better ways to spend the day...
Edited by kablammin45 on Mar 14th 2020 at 8:13:58 AM
"Okay, yeah, I guess Ollie fits the goofy sidekick role, but being a princess doesn't mean I spontaneously sing about everything, 'kay?"
Meito Anizawa, Anime Tenchou
With Wednesday...
Video games! Sounds like fun!
Edited by Zanreo on Mar 15th 2020 at 7:40:05 PM
"Leftover items still have value!"
Kirby
With... whoever that is.
Why not?
Edited by Oggy123 on Mar 16th 2020 at 8:34:37 PM
This is not a Rickroll, i promise
Heya there! I'm West.
Spongebob.
Having a romantic spaghetti dinner.
This is weird.
Edited by JTTWlover on Mar 16th 2020 at 2:38:14 PM
If there's a book you want to read, but it hasn't been written yet, then you must write it. Toni Morrison
Flawless Victree
With Peter and company...
That's gotta be a big swimming pool.
Edited by kablammin45 on Mar 16th 2020 at 10:42:24 AM
"Okay, yeah, I guess Ollie fits the goofy sidekick role, but being a princess doesn't mean I spontaneously sing about everything, 'kay?"
With the kangaroo.
excuse me what
Edited by unfortunatezorua on Mar 30th 2020 at 11:20:00 PM
Well, that’d be jus’ a waste. Why would ya want to deprive the world of such anomaly as yourself?
Light and Hope
With.... whoever this guy is. I think he's someone from Persona?
Eh, I'd give up before long.
![[down]](https://static.tvtropes.org/pmwiki/pub/smiles/arrow_down.png "[down]"){kind=icon}
Ginny is Ron's sister. Please do your bloody research.
Edited by dave_the_assassin on Mar 31st 2020 at 1:47:37 AM
Hope: "Let's go. We'll be together." Lightning: "I only know... that soon, we'll be together."
i lived bitch
![[up]](https://static.tvtropes.org/pmwiki/pub/smiles/arrow_up.png "[up]"){kind=icon}
(look, I don't read Harry Potter, and I have a severe disliking for it thanks to Rowling's...actions recently.)
Huh. Ron's daughter. Okay?
The beach. Yeah, no, this isn't going to go well.
Edited by hanwen1234 on Mar 31st 2020 at 7:55:25 PM
If Sirin was the main protagonist... Kinda, anyway.
da gloop go off? i yoink it and my splurg go off
With Mordred (But as an anime babe)
Married... huh. That's probably not gonna go well.
Edited by MememasterFlex on Mar 31st 2020 at 3:39:23 PM
With Juno... having a rap battle
Juno probably wins.
Edited by GoldenCityBird on Mar 31st 2020 at 9:46:28 AM
TRS Wick Cleaning
With a Moogle...
Well, this sucks.
Edited by kablammin45 on Mar 5th 2020 at 9:38:29 AM
"Okay, yeah, I guess Ollie fits the goofy sidekick role, but being a princess doesn't mean I spontaneously sing about everything, 'kay?"