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.
A tardbanger is any person that does anything stupid. This also includes having sex with anyone who is stupid or does a lot of stupid things. A person that says something incorrect or makes an argument and ends up being wrong. A name to call anyone who makes the smallest mistake.
"Fucking tardbanger," muttered Katie after Ryan hit his thumb with the hammer for the third time that day.
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failureshower.