The sweat an individual’a ass produces during REM (rapid eye movement) sleep, the deepest state of dreams...
When you wake up after a deep sleep with swamp ass you know youv’ve got REM ass sweat.
Dave: Don’t go in my bed, I get R.E.M. Ass Sweat when I sleep naked, it drips.
Jim: bro I don’t really care, this blanket is really warm