When typed into a google image search in the year 2008, purple rabbit brought up many pictures of Dildo's. When said and laughed about among teens, it is in reference of finding the images.

A jack off buddy (from 'cum' /'come', meaning 'semen', and 'companion'); a friend that you get together with for sessions of solo or mutual masturbation
Variant of: cumpanion (from 'companion' & 'cum'); jack off buddy & wank bud & JO buddy
Similar to: fuck buddy