A restaurant on Ventura BLVD. just east of Coldwater Canyon in the San Fernando Valley of Los Angeles. When one drives past this restaurant, they are obligated to scream "The Greek Means Up The ASS!" Which, in fact, it does.

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