terdbanger

a) to be ignorant of a situation and repeat offenses.

i) In the context of the worst possible situation.

b) a person who participates homosexual activities (male)
c) a doctor with a rectal thermometer.

a) (Name) I've told you this before, terdbanger!
b) (Name) doesn't know how to pronounce s's and th's, you know he's a terdbanger.
c) I had the ole terdbanger check me out today. I'm still limping.