When you don't wipe very well and a little bit of poop gets left in there and it gets all dry and crusty.
Aww man, I've got the biggest pants crouton right now.
A gentlemen that buys drugs and sags there pants. They also have a unusually long neck, almost like a giraffe.
Look at that Nitty Pants stumbling across the road.
To be caught in an embarrassing or compromising situation
"The cook was macking on the female server, and he was caught with his pants down."
"The prosecutor practiced extra hard on her closing statement, because she didn't want to get caught with her pants down."
"The team put in extra time at practice, because they didn't want to get caught with their pants down during the game."
A phrase said when you discover a village of tight panted trolls while walking through the forest of moccasin breath
Guy one: is that an angel baby?
Guy two: no that’s his dance moves
Ricky Bobby: nah nigga that’s a troll in troll pants
Someone who wants to have sex with someone
Boy 1: hey I heard alliyah trying to jump in them pants
Boy 2: aww hell nah! *runs off*
Alliyah: come here (insert name)!!
Or
Girl 1: have you heard of in for it by troy lanez???
Girl 2: yeah!! I wanna jump in his pants!!