The engaging of a sexual relationship due to laziness and/or convenience with someone else in the confines of yours/their home under the circumstances you are never seen in public together or caught together post hook up.
Yeah I'm still kinda seeing Molly - she's still good enough for a sweatpants fuck until I find someone better.
by Gellikit October 27, 2010
Get the Sweatpants Fuck mug.