When poor hygene, and / or prolonged physical activity (sometimes combined with particular clothing that doesn't let skin breathe) develop a sometimes waxy or cheesy build-up in the vagina lips. In the same boat as "swamp ass", but can give you the rotten / fishy-swampstache if your mouth dares to venture near.
After a serious workout at the gym, she was sporting a hearty crotch soup of back and front-door taint mixed with sweat, giving her swamp notch.
by MoLoSFB February 4, 2010

a smelly slut that you would have to have sex with outside next to a swamp because that would be the only thing that smells worse than her
by billy's wife May 31, 2010

by redheadbass March 2, 2011

Wetness that a female gets from excessive perspiration around her reproductive organs. Wetness not of the pleasurable kind
by Chumlord August 24, 2019

by qharkanson December 27, 2014

by VSL December 1, 2013

by subdude6869 February 27, 2017
