Definitions by exact_science

Mind sex 

intense eye contact between two persons where they both simultaniously think dirty thoughts about what they would do together. While it can eventually lead to sex, no physical contact is involved

Two girls walk past a hot guy, one makes and holds eye contact with the guy till he passes
Girl 1: I totally just had mind sex with that guy
Girl 2: I'm surprised you two didn't leap on each other

Mind sex by exact_science October 22, 2006