The Japanese name for the Pokemon named Mewtwoo in English. This name has been converted to also mean an extreme lover of Pokemon.

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

Extreme lover of Pokémon.. he loves it so much that he knows all the words to the theme tune.

Watches too much Pokemon...

A really nice Pokémon loving guy who also plays FFXI and is on the internet alot. He's very nice, although alot of people are jealous of his sexiness and make fun of him.