bumgasm

to have an orgasm 'up the arse'.

my dad gives better bumgasms than your dad does

by chad May 13, 2005

Bumgasm

The feeling of immense well being that arises from taking a big satisfying shit.

I was dying for a turd and had to use the management toilets, it was a whopper, I totally bumgasmed! My turds are always big when I eat muesli.

by boshface August 7, 2011