look up any word, like bukkake:
 
1.
to fuck strait on into the chest plate, with your erect meat, much to the suprise of the unsuspecting girl; with the goal of knocking the wind out of the lovely lady
yo i just threw a tit slam and it was great
by tit slamer October 04, 2008
 
2.
to vigorously slam your boobies against a rusty fork until the fork bends
dude Ursula had herself titslammed so bad that lockjaw got to her faster then the aids did
by superjesbus May 08, 2008
 
3.
To grab someone by the tits, lift them up and then slam them to the ground. Works mostly on girls with large breasts, because fat blokes are generally unliftable (fat girls too, for that matter).
She was giving me all that so i titslammed her to the floor.
by OblongChicken April 22, 2004