Slippy Toad: Hey, this is no time for chitchat, guys! Shouldn't we be worried about Fox? He's out there with no air! How's he supposed to breathe?
Peppy Hare: Bah! Way to go, Slippy. No one would've even noticed if you hadn't opened your big yap!
—Super Smash Bros. Brawl
You are a greasy Italian spaz standing on a platform unsupported in the yawning void of space.
>DIE OF ASPHYXIATION
You can't do that (somehow).
Oxygen's for losers!... Who told you you needed oxygen? Some loser trying to make you feel small.
Noah Antwiler as Miles Quaritch: Motherfucker, no way he live. *charges out into poisonous atmosphere*
Noah Antwiler as Subordinate: Sir you need mask!
Noah Antwiler as Miles Quaritch: I don't need no fuckin mask!
Miles Antwiler as Miles Quaritch: Screw you, I don't need to breathe!
Noah Antwiler as Miles Quaritch: Pussy, I can hold my breath for fifteen minutes!
Oh yeah. Breathing. I suppose some of you pussies need to do that.
Kenji: Wait a minute: there's no air!
Oh, and what's with the space suits on the kids? It's like the cover to S.C.I Spy - slap a fishbowl on their heads and BAM! No suffocation! I mean, they didn't even change out of their street clothes!
— Linkara on The Adventures of Kool-Aid Man #1
Wait Uncle Scrooge, you need a suit out there!
How are you alive?
You need heat!
How are they breathing? And why is there gravity? I suggest that you not worry about it too much.
Robin Christoper: "He's Outer Space Batman. He shoots far."
Winnie The Owl-Pooh: "Outer Space Batman? But he has no helmet. How does he breathe in space?"
Robin Christopher: "He's Batman. He can breathe in space."
*sniff* "Ah, I love that moon air."
—MC Bat Commander, The Aquabats! Super Show!