A freakish monster in Amnesia: The Dark Descent that is very creepy and only has a bloody mouth for a face. Very dangerous. You can watch it on Youtube, with Mangaminx's Let's Play! videos. Mangaminx named him Mr. Tall.

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