Top definition
When a friend steals the girl you're talking to at the moment or at a party/club/bar.
Example 1.

Person 1: Dude, you see the girl that's talking to our friend?

Person 2: Yeah, what about her?

Person 1: I'm about to "glab" her.

Example 2.

Person 1: Bro , i heard one of our friends is talking to this one hot chick.

Person 2: Really? I guess i'm going "glabbing".
by thebosscompartment January 09, 2014
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