A wild house (boat, library, club, etc.) party that requires you to come dressed up in your pajama's or sleep like attire some time usually during the night.
Like seen on House Party 2, when kid n play go to college. Please see this movie if you have any questions.

Denise: Hey what type of party is it?
Mark: You know, an old fashioned Pajama Jamie Jam!
Denise: Ohhh! I'll make sure to wear my new baggy shiry and Joe Boxer boxers!
by Edwin Tucker June 2, 2015
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When a female is asleep and she gets rammed in the asshole so hard she wakes up thinking you shoved a shoe up there.
I just pajama shoes my girlfriend in her sleep.
by Cmurda81 October 30, 2017
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Like a wolf in sheeps clothing, Pajama Mouse is a derogatory name to call a cat; as if the cat is just a mouse in the cat's pajamas. Mostly used when the cat is being an asshole, and meant to demean.
Davey! Stop licking my toe with your poop breath, you Pajama Mouse!
by Ballistic Lemon January 24, 2017
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When you get a boner and Diarrhea at the same time, so much so that it fills up your "pajamas".
"Holy crap dude, last night I had Stretched Pajamas"

"Dude that's disgusting!"
by Burzonic July 22, 2016
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a kids show called bananas in pajamas. its just bananas in pajamas what do you expect..?
kid1: whats your favorite show?

kid2: bananas in pajamas, duh
kid1: whats that?
kid2: OUGYUDF8UGW
by bananalover9000 April 23, 2022
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When 2 men insert their penises in the same condom together
I walked in on Darryl and his dad doing bananas in pajamas. The other people in the elevator were very uncomfortable
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An adult who likes comic book movies and thinks they're a respectable form of art. Abbreviated to APBs.
(A conversation overheard between two Adults-in-pajama-bottoms)
Jeremy: Hey, Sam! Did you see the new Batman?! Watching the same story told in 1,000 slightly different ways is so deep.

Sam: I couldn't agree more! Stan Lee was the modern day William Shakespeare!
by technowatermelon July 2, 2023
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