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!
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!
Pajama robes are the uniform worn by practitioners of martial arts.
Man, I love how loose these pajama robes are!
That’s the pajamas that belong to a person named Peter. Specifically ones by Peter Pan.
Man: wanna go steal peters pajamas
Other man: yessir
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.