This is a word that you call homosexual men and little sluts who sleeps with everyone! The term means, that whoever you are calling this too, they like to fuck, and have sex a LOT!
Sidni, you are a little dickdunker! Quit being such a little slut!
by Maria Peters September 17, 2007
A person who violently inserts their dick into a crevice.
Joe is a true dick dunker. Stuck that shit in her mouth so far it was touching her lungs.
by wonton! November 04, 2007