Oh, yo mama fight!
— Darth Vader, Robot Chicken
You want to play the dozens,
Well, the dozens is a game,
But the way I fucked your mother
Was a God damn shame.
— George Carlin, in one of his earlier comedy albums.
BLU Scout: What are you, the president of his fan club?
BLU Spy: No, that would be your mother!
Matt: Ahaha! Yeah, you're a real combat specialist!
Pat: Your mom is a fucking combat specialist.
Your Mom has bad science.
— Doyle Blackwell, The Secret Saturdays
Your mother sucks cocks in Hell!
— Reagan, The Exorcist
Your mother is down here, Karras, with us. Would you like to leave a message? I'll make sure she gets it.
— Reagan, The Exorcist
Something about... your maternal ancestor.
— Evil!Hoshi translates for a Tholian captive in In a Mirror, Darkly
Y'know, I'm glad now your mother rejected all my advances, because at least I know you're not my son. There aren't many who can say that...
— Emperor Doviculus, Brütal Legend
<Colin> Am I the only one who doesn't find the "your mom" business funny, by the way?
<Colin> as a parody of poor insults it might have been funny
<Colin> three years ago
<Colin> but you have been doing it for literally years now :P
<Asimir> I've been doing your mom for literally years now
Detective Lowe: You're probably in a hurry to get home to your little lady or whatever you call her, huh? The night time is the right time for love and all that, right?
Detective Renee Montoya: That's what your mother tells me.
Malfoy: And there's a picture, Weasley! A picture of your parents outside their house — if you can call it a house. Your mother could do with losing a bit of weight, couldn't she?
Harry: (trying to hold Ron back) Get stuffed, Malfoy. Come on, Ron —
Malfoy: Oh yeah, you were staying with them this summer, weren't you Potter? So tell me, is his mother really that porky or is it just the picture?
Harry: You know your mother, Malfoy? The expression on her face — like she's got dung under her nose? Is she like that all the time or just because you were with her?
Lucky: Your mothers had fleas! Your fathers were foxes!
Dagger: (Starting to get angry) You little-!
Lucky: You were born in spoil-boxes! You taste so bad, the fleas spit you out! Your mothers were tailless! You hear me, mange breeders? Your fathers licked sharpclaw spit!