What is Titvacuum?
One who sucks tits. Hard. This type of person likes breast milk.
Jeff: "Dude Mark, I hear from Vicky that you're a huuuge titvacuum. That true?"
Mark: "Fuck yeah nigger I sucked that bitch's tits so hard it was like milking a cow."
See tit, tits, vacuum, suck, cows