Definitions by Biz^2

Co-consensual masturbation 

The act of masturbation on another consenting individual.

Verb Form: Co-consensually masturbating

Friend: So how far did u get last night?
You: I totally got co-consensual masturbation.

That dude and his girlfriend were just co-consensually masturbating in his blue '88 Volvo.

Co-consensual masturbation by Biz^2 January 8, 2008