(n). An acronym generally used in internet slang. It stands for "Wicked Evil Grin" or "Wide Evil Grin".
Billy: what r u doing tonite?

Sally: nothing y?

Billy: u want to come over? -weg-
by Zymish May 19, 2007
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Wanking your cock while your girlfriend is pegging your ass from behind with a large strap on dong.
Rachel and I we’re wegging last night. I busted a rope all over her pillow she was hitting my prostate hard.
by Eaton Holgoode February 11, 2018
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Slang term for masterbation, developed by an Italian residing in Switzerland in 2002/2003.
Steve..why are you taking so long in the bathroom....are you having a weg?

What are you doing...wegging?
by GangBanks March 29, 2004
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Why are there so many wegs here?

I need to get myself a weg
by Ya._.motha January 14, 2020
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Well, they're tits aren't they.
by Ben April 15, 2003
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Term used to describe a usually shitty, impractical, ineficient being or object.
"Man, my keyboard is such a weg"

or

- "you're such a weg"
- "ouch. ok i get it, youre pissed, i messed up....BUT THERES NO NEED TO BE A BETCH"
by wegan October 08, 2007
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