1 definition by 1415926
When the front of a girls dress/top is so low that the upper half of her tit(s) can be seen, resembling a sunset.
Guy 1: Dude check out that chick Lillie, she has a really nice sunset going down.
Guy 2: Quick, hold my drink while I hack it real quick. (Shoves hand in pants)
Guy 2: Quick, hold my drink while I hack it real quick. (Shoves hand in pants)
by 1415926 February 21, 2015