Prolemthas's definitions

Sex Smirk

1. An involuntary smile that is the direct result of recent sex.

2. A grin that appears when your friends start talking about sex and they don't know that you've done it recently or ever.

Dude, what is with that Sex Smirk? The only girl you've seen all weekend is my sister...

by Prolemthas June 17, 2011