tainted taint
The combination of sweat, toilet paper, poo and pubic hairs that build up on the area between the anus and bottomo of the vagina or scrotum. Hence, "tainted taint."
Example:
He went down to eat her pussy and abruptly turned back when he found she had "tainted taint."
He went down to eat her pussy and abruptly turned back when he found she had "tainted taint."