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1 definition by Headfucker

 
1.
V. When a male sits on the females shoulders and thrusts the erect penis very hard against the back of the females head and also when the male slides the erect penis all over the top of the girls head.
"He sat on her shoulders, and got to Headfuck her with his erect penis against the back of her head very hard and fast till he came all over the top of her head."
by Headfucker July 10, 2009