This shit happens when you've finished, your pants are up to your knees, and you suddenly realize you have to shit some more.
Loose, baggy, and often old pants without buttons, zippers, or belt loops. They are worn to be easily taken off, or at least to allow easy fingering/hand jobs.
Babe, your mom is downstairs. Go put on some shag pants and let's "watch" a movie.
When you can see the outline of a mans manhood through his pants and it looks like a weasel in his pants. Often implying said manhood is larger than average
Whoa, check out John's pant weasel, I think he needs bigger pants.
Mexico. References the fact that it's geographically directly below the USA. Similar to America's hat, the term for Canada.
Canada: America's hat
Mexico: America's pants
The non-literal act of being sarcastic or using exaggerative language
Yo Jack fucked Tim hard last night. Really? Nah im just shitting ur pants(SuP) LOL
a certain type of legging pants that girls wear
“she got on them pants”