1. an expression of distaste
2. one who has failed to achieve the level of a fuck, but who has not succumbed to being a fucktard
3. one who is complacent in all regards
4. one who is terrible in bed
5. to sodomize
2. Bob is such a shityfuck.
3. see 2
4. Damn, she was a shityfuck!
5. You sure do gots a purdy mouth.