True Fucker

A name used to describe someone that has truly done something dishonest, mean or just plain fucked up.

Person 1: Hey, you know how Jimmy said he had too much homework last night, and couldn't hang out?
Person 2: Ya, What about it?
Person1: Jimmy didn't really do that. Instead, he had a threesome with your sister and mom.
Person 2: Jimmy is a True Fucker.
Person 1: Tell me about it.