When a pet dog is licking treats from the inside of a KONG dog toy; a hollowed out rubber chew toy with an orifice in which treats can be placed, just at the edge of the dog's licking range. The act of licking out the treat appears to be of a sexual nature.

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