When a close friend will not allow you to get nasty or knock boots with their partner, friend, sister or mom.
Rick: Hey Steve your mom has some serious snacks bro. Why don't you hook me up with that.

Steve: Dude you're not banging my mom.

Rick: Fine then don't hook me up I'll bang your sister instead you scrot sac.
by Lroy April 17, 2008
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