What's on your mug?

The area between a man's testicles and his anus. Called so because "i'taint asshole and i'taint balls".

Used in a sentence: My man likes me to lick his taint.

By JetMechGirl

Area between nutsack and anus. Often regarded as "the dirtiest inch".

If it's hot out, you may get a swampy taint.

By Erric

The area between your balls and ass.

Taint part o' the balls and itaint part o' the ass!

By Billy Bad-Ass

That spot between your balls and your asshole.

Because it taint your balls, and it taint your hole!

By Budley00

Hairy patch between the genitals and the asshole, that prevents a person from shitting in their nutsack or pussy hole

Taint misbehavin'; I taint gonna take it anymore!

By Fartsy Mulligans