The ratio of thigh to butt on a woman; easily viewable by a visible "crease" between the thigh and butt. The thigh to butt ratio is larger based on the length of the crease.
Steve to Tim: Damn, look at that girl's thigh butt. I would just love to put my hand in that crease...or maybe just swipe my ATM card.
1. Pertaining to the distinct curvature, shape and appearance of the female posterior, amplified by the wearing of leggings or tights. (More commonly referred to women who actually have attractive rear ends.)
2. The butt that is created by the wear of tights or leggings on females. Attractiveness of the region is dependent upon the style, use and condition of clothing worn.
Leroy: Damn! You see her ass in those leggings?
Jake: Yeah, she got that *tight-butt.
Kim: Should I wear tights or stockings with this outfit?
Laura: Tights, duh! You've got the booty for tight-butt!