Country Dictionary

bumgasm

to have an orgasm 'up the arse'.

my dad gives better bumgasms than your dad does

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.