What is The Undertaker?
1.
when a person is being given head or any sort of sexual pleasure, the receiver rolls their eyes to the back of their head due to the sensation they feel.
when marlon's 4incher was being licked, his eyes rolled to the back of his head. MArlon performed the undertaker.
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Random Words:
1.
to masturbate
This stems directly from Hilary Duff.
I walked in to my dorm and caught my roomate duffing it...
1.
used to describe a person that you can't really tell if they are a man or a woman.
person 1: "um, i can't tell if thats ..