Residual grease found in ones butt crack. It may stem simply from sweat or sex liquid having oozed back there (or maybe sex actually having taken place there with the aid of KY warming liquid or baby oil). The person with the malady may feel an odd slippery sensation when they walk, shift in their set, or sit down.
I felt my butt cheeks slide in opposition to one another after having an explosion of butt grease caused by my queef barfing out lots of spunk and splattering my back door.
by Becki February 12, 2005
Get the butt greasemug. by SlidezRus April 18, 2018
Get the grease the marmotmug. by Jimdabooh April 26, 2008
Get the Grease Factorymug. by ManleyGreaseMissile May 25, 2021
Get the Grease missilemug. by Dregz the Cat January 7, 2015
Get the Stink greasemug. by sufimomma November 28, 2009
Get the beaver greasemug. 