Top Definition
To ravage the pussy or ass like no other. You succeeded in slam fucking if the reciever is screaming and crying in agony.
Brad - "Man, I'd SLAM FUCK Paris Hilton!"
by AMS May 07, 2005

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Wild and vigorous sex done with the intention of putting the other person through the wall. The wall may be literal or metaphorical. The point is to fuck the person hard, deep, and with quick, almost violent strokes. Despite the nature, the slamfuck is usually done with good intentions.
What a freak! Don't go in for that nice and gentle shit. She likes a good, hard slamfucking.
by D.S.Machina October 24, 2006

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A hate fuck, but with love.
I slam-fuck'd j00 daddy.
by Carlos March 15, 2005

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The act of slamming objects on the floor and against the wall in the area while having sex.
Zach would you ever tell a girl you'd slamfuck her?
by Thomas1234554321 March 12, 2010

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt