someone who has aged before their time. A 30 year old that looks 42 due to drug or excessive alcohol use after high school.
I saw that guy from back in high school...living off of beer and cigs has turned that dude into a complete stonch.
by vm30 June 23, 2009
term used in tha south burbs of tha chi for a cigarette
aye dog aye lemme get a stonch ya dig my nig
by donjulio December 11, 2008
To be either extremely tough or extremely well built
Look at that Stonch bloke over there
by P de R June 10, 2007