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To be cock blocked by a girls friend. ie when there is 3 of you out or you cant get them on their own.
Richard was triangled numerous times in the week.
by Gregory Flanagan December 20, 2009
6 1
To be savgely attacked.To be beaten like a fat perverts meat. i.e. fast and relentlously
Stevey thought he was rollin deep til he got triangled by some big fuck off mandems.
by Checker May 23, 2005
9 3
The act of jewing a friend out in a trivial way
Chris: Damn Fadi triangled my seat, when I went to the bathroom!
by f2dx August 11, 2011
1 0