Mental virginity 

The general state of mind characterized by complete ignorance about sex and human reproduction.

Dude they think that sex ed teaches us a heck of a lot of stuff we didn't know, but the truth is, we lost our mental virginity a while back.

Totally dude.

*high five

Mental virginity by Universe24 August 7, 2011

Mental Virginity 

The state of mind prior to having been mind fucked.

Ted: I lost my mental virginity after watching Shutter Island.

Nick: I lost my mental virginity after watching Human Centipede.

Tom: You guys are mind whores.

Mental Virginity by Tedschloiter August 18, 2011