Top definition
Its when you pretend to fall asleep to get someone to hurry up or to avoid sex altogether.
This guy's cast stank so bad. So, I pretended to fall asleep to get him to stop or just finish up just like a Sex Opossum.
by Kudzu007 June 23, 2011
Get the mug
Get a Sex Opossum mug for your Facebook friend Callisto.