Debbiefuck 

A person who accepts help, money, a favor, &c, from someone and then betrays them or does something harmful to them as thanks.

The day after he fixed her car, she forged a check of his and he was debbiefucked.

Debbiefuck by J. Harrier April 20, 2004

Debbiedecker 

Someone named deb licks from the bottom to the top of your asscrack

Your buttcrack tastes like a fudge bar debbiedecker

Debbiedecker by Kvfjbcgjbv July 1, 2015