Dickroach is a single word used to
insult someone, or describe their negative actions or attitude. Don't
question the
existence of the word, just use it.
Robert -
John locked me out of his car in the
hood, and I
got stabbed!
Sam - Who cares?
Robert - Well when I went to the hospital I gave them your credit card for the stitches...
Sam - Wowww, both of you are f*cking dickroaches!!!