When you and your girlfriend are doing the dirty on your friend’s basement couch and you proceed to throw both your legs up on the back of the couch and then swan dive into your girlfriends anus or preferred orifice.
“Hey Jamie? Did you give your girlfriend the ‘ol Texas Slamhammer on my couch last night?”
A legendary tool used by a badass,masterful rock n' rolla to nail filthy and naive young women to the point of mind-melting life-changing pure fucking ecstasy.
Dave Ghrol: Motörhead played fucking killer tonight! Lemmy is a badass motherfucker. He's probably nailing some drunkchick with his Sluthammer!
Lars Frederiksen:Bastard!