When you try to squeeze out a fart with great force but you end up shating yourself, usually catastrophically.
EX:
Dude, I had gas last night after dinner with Ashley and I ended up poo poo farting on my way home in the car, The dry cleaners had a hard time cleaning that shit.
a sexual act where one man cums in another man's nose, then the other man snorts up the cum like a loogie and spits it in the other man's face
brian got gollumed by steve