After waking up from a wet dream.
Dude, I woke up with pajama butter.
it is against the law to wear pajamas while working out.
Billy: hey Phil, whats wrong with you?
Phil: what do you mean? im working out.
Billy: yea but in pajamas dude it against the laws of pajamas.
Socks that have rubber or some kind of tread on the bottom that keeps you from slipping.
Don't walk on the new flooring in socks, wear pajama slippers.
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!
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.