A person who likes sucking big, fat, juicy dick. also used to mean that you are sucking them off, to be a kiss ass.
now more commonly used by high schoolers
first sergeant: thank you, ur a corpral now
Person 2: wow what a slurp
Greg: No there's none left.
Dave: Fucking Slurp!
Alex: Dude, my ipod's full, SLURP!
Jeff: I got a D on my final, and it brought my final grade down to a C, slurp...
synonyms: slut, whore, hoe, triflin bitch, bustdown