What is Slamfuck?
1.
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.
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1.
n, the act of the recipient of anal sex farting while a penis is inside their anus.
Sam: I finally got to fuck Shelley in her ass last ..