bumpiss

The act of sending BUM URINE to someone via the mail

"damm dude you send you boss BUMPISS!" he is an asshole

by chubbyshawn December 14, 2007

Bumbism

When yo booty is so STANK that it affects the clarity of your judgement and of the people around you.

"Gah dayum... that girl on some maaad bumbism right there. I can hardly breathe or think straight right now"

by Micc jagger June 3, 2021