A game. Played on halloween. Two men shove as many pumpkin seeds in their assholes as their brownpipes can hold. They then proceed to kick each other in the nuts ten times. Whoever holds the most seeds in their chocolate ass gutter wins!

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