To take a girl/boy away from your friend without him/her
even knowing it is happening. The key is you have to do it right in
front of him/her. If done behind his/her back you should search for
backstabber.
John and Brian go to a bar with
Marianna and Beth. John does not like beth even though she is the one setup for him. So John begins glumping
Marianna infront of Brian. At the end of the night Brian is left with Beth at the bar while John and
Marianna leave together.