Taint nibbler 

Someone who loves to nibble on the hairs between the balls and ass.

Damn your such a good taint nibbler.

Taint nibbler by Rbomb04 July 25, 2014

taintnibbler

n. More irritating than an asskisser, and not as useful as a cocksucker, a taintnibbler is about the lowest form of human life imaginable.

All Yankees fans are taintnibblers.

taintnibbler by Captain Cockface March 2, 2009