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.
Acronym for Snowing Like A Mother F***er, used to describe extreme winter weather conditions that are dangerous for driving but exquisite for snow-riding sports.
Go warm up the Subaru; we're heading for the hills! It's SLAMF out, and I wanna get first tracks!
A person of homosexual orientation, usually male, that thrives on sex with multiple partners, sometimes at once. This person is usually an excessive partier, and has very low self worth. If this person is not sleeping with a new partner each night, they are prone to bouts of serious depression. closely related to the term slam pig used to refer to permiscuous heterosexual women.
Dude that guy is super gay, and I heard he fucks every dick he sees. He sure is a Slamfag.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.