Noun/Adjective/Pronoun, the use of this word are endless. Basically someone/something/description of the worse kind of scum imaginable. Worse than the old shit stain around your toilet bowl that has been encrusted over by multiple shits. Calling someone a fuck head is a compliment compared to calling someone this word. The leftover dried up crusty cum.
"You are a dipshit, bitach ass, dick head, ding bat, doofus looking, dingus, fuck face, cock squeezer."
"Oh, so you're saying i'm a dick scum?"