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1 definition by Steasy

 
1.
A steg is well known Glaswegian slang for a person who is particularly well endowed. Usually arises after 5 a sides football, during banter in the showers. The ongoing assumption is that black football players tend to be "stegs". Origin is unknown, perhaps an alcohol-fueled pronunciation of stag.
Alright, fuckin steg ya mad cunt?! Christ you were wielding that shit like a chainsaw last night, almost took my eye out!
by Steasy February 08, 2012