Bellybag 

Derogatory name for a person who wears a fanny pack at work.

Look there goes Bellybag, he’s such an idiot.

Bellybag by M Bisset September 19, 2008

BELLYBANGERS 

When your breasts are so big that they literally "bang" against your belly.

Some sluts tend to have big, saggy, bellybangers.

BELLYBANGERS by ...? March 20, 2003

Bellybation 

The act of rubbing one's belly in a sensual manner with the intent of self pleasure.

Zack stop your bellybation obsession!

Bellybation by DDRIZZLE23 January 18, 2015

Billybag 

To take a shit in a purse an cover it in fake money to leave innocently looking like a free bag of forgotten cash on the street for excited victims to search swiftly whilst you hide an watch them dip there hands in your steaming pile of shit

Billybag shit purse prank fun fuck Wrexham

Billybag by Wrexham September 1, 2016

Bellybashers 

A pair of knickers so big and unsexy that you could never dream of pulling on a night out. Typically these huge knickers cover your whole belly and your arse cheeks.

Stacey “I’m so excited for this night out, I’ve got my best underwear on, I’m so going to pull”

Caroline “you’ve got no chance with those bellybashers on, they’re hanging!”

Bellybashers by Fflech August 7, 2018

bellbag 

bellbag is a insult like calling someone a ballbag only more insulting. it combines the words bellend and ballbag

guy1: I hate that guy he's a real bellbag. guy2: ano he's a real pain in the dick

bellbag by londog June 24, 2008

Bellywagon 

The huge load hanging from your lower belt.

"Fuck me in the bellywagon." "Shut up and fuck me in the bellywagon." "I dont give a fuck about your bellywagon."

Bellywagon by Clickityclack June 8, 2009