Top definition
When you rub your knee against a woman's pussy. Cross between knee and shag.
Lad 1) mate how did you get on with your tinder date last night?

Lad 2) ah mate I just knag'd her
by Classic Bants October 15, 2017
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
knag is gank in reverse. In essance it means to force somthing on sombody.
I got tired of carrying garbage around, so i knaged it to him.
by Justin October 24, 2004
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