A bodily expulsion of various fluids from different orifices due to excitement or laughter on the jasmy subreddit.
Dude: Wth just happened? Jasmy just dropped 20% in like 2 seconds.
Me: I know right. I just jasmy'd my pants and bought 10k more.
Dude: beer literally just came out my nose.
Me: that is called a jasmy.
Dude: lmfao.