Something women do before they meet a guy they like or atleast aren't disgusted by
Sophia: Hey, you think Brandon wil want me more if I'll do ass hair removal?
Katie: Ofcourse, totally! cause we live in civilized place you know, not some Amazon jungle, like the one around your butthole!
An Ass-Hair Mullet is the hair thats located on a persons lower-back above the waistline or the "small" of the back. An Ass-Hair Mullet is when this patch of fur or body hair is pronounced, thick with growth, or is particularly volumous and impossible to conceal or ignore without grooming. Also known verbally as an Ass-Crack Mullet depedending on which region of USA this slang term is used.
Ex. Thomas has elected against upgrading to the officefurniture the company has purchased for us since he has an Ass-Hair Mullet so thick, pelt-like and cushiony he has no need for an ergonomic desk chair with adjustable lumbar support.