Taint-angle 

The widely-varying geometric angle measured between a woman's vaginal opening and anus that effectively determines their perineum.

Damn, them girls in Asia have a big taint-angle; you can see their buttholes standing up!

Taint-angle by Duke3478 November 4, 2020

taint angel 

The mark that is left on a surface after getting very sweaty and then sitting down

After I worked out at the gym I sat on the bench for a minute then had to leave and noticed I had left a mean taint angel.

taint angel by wham!tramck November 18, 2011