Sleepy Steve is when you find a sleeping friend, and squat down on the pillow next to his face and lay a big turd. You then proceed to stick your finger in it and write you initials on his forehead. Then you squat down on their face, well spearding your asscrack, and put then tip of their nose into it so their nose is covered with shit. Then if they still aren't awake, you have the right to japanese donkey punch them.

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