When a semi truck driver, or any driver really, has had to piss in a bottle while on the road and then they get road rage and throw said bottle out the window, preferably at another vehicle, it then becomes a Piss Missile.
“Did you hear what Steve did? Some Prius driver cut him off on the freeway and he tossed a Piss Missile at him the next chance he had.”
1. A brain which is actually filled with nothing but piss.
2. Some idiot who has pissed on his brains.
3. A good name to call a dunce.
4. Useless fool.
A dumbass who has verbal diarrhoea. (good name to call someone, i.e. your best pal)
the act of forcing yourself to spew, and pissing, simultaneously. this is usually done after defeating an ultimate pussy bitch in a beer chugging contest the night before going to cape cod.