A daily problem which is similar to a "running gag" but never made you laugh : finding the right charger for your laptop, remember an old password, repairing the leaking toilet... Used as syntagm, adjective or interjection.

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