Top definition
A description of the sweatiness of an arse crack in a period of warm weather.

English variation of swamp anus - possibly makes more sense.
Oh dear, I think I will need a shower before I go out, I have a touch of swamp arse.

To reduce the swampiness of swamp arse liberally apply talc to the affected area.
by misterswampyarse July 19, 2010
Get the mug
Get a swamp arse mug for your brother Manley.
2
A combination of sweat in the arse crack and not wiping properly makes for swamp mud texture in the bunghole.
I had a bad chilli lastnight and combine that with the humidity today,i am getting a bad case of swamp arse.
by Ragnar Loddbrok October 27, 2016
Get the mug
Get a swamp arse mug for your Aunt Helena.