Slap your McMuffin

A straight to the point pickup line in which you imply that you are going to beat one's vagina.

Person 1: I'm going to slap your McMuffin!
Person 2: Hell, you could eat my McMuffin.
Person 1: Ummmm.... A'ight.
Person 2: Tonight. My apartment. 10 o' clock.
Person 1: Sweet.