Barraging a group chat with the same 5-6 memes, having no context to the conversation at all. Not much research has been done on the subject and some believe this may be a heridatary action amongst some hobbits, ussually exaggerated by alchol.

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