McFinger
To give a girl a good ol' finger at McDonald's. This can be in the dining area, bathroom or crew area. A McFinger can be performed at any time, as long as you are in the restaurant.
Person 1: Hey Dave, I heard you gave that girl a McFinger, did you end up having sex?
Dave: No way, I would never let a girl touch my willy.
Dave: No way, I would never let a girl touch my willy.
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