2 definitions by Gellikit
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
A Shyamalan can be used to describe a girl who looks great from behind however upon seeing the front of her, you are horrified at your findings (the twist!).
That girl I sat behind in my Spin class looked hot, but when she reached back for her water bottle, she was a Shyamalan; what a twist!
by Gellikit October 26, 2010