The time in urban dictionary where all senders of words big, small, somewhat hypersexual or plain retarded, wait for their word to be approved by the u.d. editors (I hope this one is included in that percentage). It is the most real time on urban dictionary in general, especially for people who believe their words are 'way in the cut' and should've been in.

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