slagbeast

a fat whore, presumably your ex-girlfriend or possibly your friends mother.

"dang adam your mum is a slagbeast"

by archiewordgroup August 26, 2009

Slagbeast

A general term for a large obese human, mainly females, with shitty personalities and overall negative attitude.

Oh dude, she is such a slagbeast!

by Lane Carmen June 27, 2011