Claire Anderson's definitions
It's short for 'hungry bum syndrome' when someones trousers are a bit to far up thier own arse and it resembles like you're bum is trying to eat your trousers.
Belinda - 'Omg, hahah. Look...over there!'
Claire - 'Look at the case of HBS on that skank! We're bitches but it's true.'
Claire - 'Look at the case of HBS on that skank! We're bitches but it's true.'
by Claire Anderson December 9, 2008
Get the HBSmug.