look up any word, like bootylicious:
1. Denter
1.)A person or thing that dents objects, usually metal.

2.) When in an argument, the person who disproves the apposing view without any logic, and makes the other person feel like a complete idiot.
Ryan- "So my son Damian got his drivers license today?"
Kieth-"Oh, so you have another denter in the family then huh?"
Ryan-"you bet!"

Paul-"Oh what a denter he is!! He got you bad!! How dumb do you feel?"
Zara-"Pretty Dumb, Paul! Pretty dumb."
rss and gcal