n. one who fucks tits; more specifically a man who inserts his penis between (typically) a woman's breasts and humps away
My friend Joe is one nasty tittyfucker; he had her on her back and he spewed on her face.
by mackdaddy November 23, 2004
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When a male takes his penis and impales it between a female's mammilla... only works when the female has big boobs, at least a c-cup
"HOLY SHIT, her DD boobs were great when I was tittyfucking her last night!"
by Robert Battersby September 21, 2005
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the act of placing a penis in between two "titties" and making a humping motion.
the last time I saw a set of breasts that nice I had to tittyfuck them
by tittyfuckers February 18, 2003
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when a man sticks his dick between my big 38D tits. :)
I want Jeff to tittyfuck my huge tits. :)
by Stacy March 12, 2005
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Stickin' yo penis between some tig ol' bitties
Man, I tittyfucked yo momma last night.
by Nic December 3, 2003
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Something I'd like to do with this chick in the advertisement on the side of my screen.... dayum.
Hello, may I make rub my weiner on your funbags thus engaging in a tittyfuck?

The blonde bombshell destroying men
her blue eyes are smokin' like an opium den
first she giggles and blows you a kiss...
by CharlieV June 19, 2008
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