What is Bumpiss?
1.
The event of an extremley runny shit, usually caused by recent diets.
I ate a whole box of bran flakes and Iv'e been bumpissin' for hours!
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2.
The act of sending BUM URINE to someone via the mail
"damm dude you send you boss BUMPISS!" he is an asshole
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3.
The smell of beach restrooms and out door elevators.... It smells like bum piss--- bumpiss.
DAAAAAAAAAAAANG!! this place smells like bumpiss!
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Random Words:
1. 
somebody who sucks at life and everything else.
wow, this guy is horrible at this, he's a concrete sphere.
See concrete, sphere, ..