Doing a Belly 

Getting wasted and not giving one single fuck about what the chick looks like that you're about to pounce on. #creeperLAD

Dude, he's doing a belly.

Every time he comes out he does a belly.

Fuck man, he's doing another belly.

Bro look at James.. He's about to do a belly

Doing a Belly by JpSarge91 January 5, 2015

Doing a 'Bally' 

When someone is doing a 'Bally' they are generally not coming into work because they have a minor sniffle - or in most cases there is nothing wrong them at all, and they had simply heard another person in the work place was unwell, and decided to jump onto their bandwagon.

Person 1 - "Have you seen Woody today?" - Person 2 "He's not in, he's doing a 'Bally'"

Doing a 'Bally' by Dept of employees February 20, 2019

Doing a bella 

“Getting such an intense orgasm that the moaning can be heard across the hall”

Can you hear all that moaning down the corridor? Someone is doing a Bella

Doing a bella by FirePizzaQueen September 10, 2020