An alternate to saying "vending machine". This was created in 1998 when my friend and I decided the english language needed to be re-written. So USE it! Pass it on! Words are CHANGING!!!

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