Extremely cool/vibey/based, stands for Good On My Pussy. Used primarily among musicians in the Austin scene, seemingly introduced by Austin psych-rock band The Bright Light Social Hour.
The act of feces being violently reflected off of porcelain by the anus in such a matter that said feces spackles the underside of the testicles when taking a poop.
The raddest, baddest, most amazing and influential mascot from Worcester Polytech Institute. He also has a bronzed head on a mini-goat that is vigorous and intensely fought over by the entire campus.
John: "Hey, want to go get the Gompei's head at today's rivalry event??"
Nick: "OF COURSE!! We only have to out beat and run the rest of campus...no big deal"