For fifteen year old kids who think because they knee some kid in the face in the pit that they are hardcore.

Usually have to call mom for ride home after shows.

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