a two faced cunt. Usually a woman. Says one thing to your face, and the exact opposite to everyone else.

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

A male/female who has a hot profile picture on facebook, but when you click on their photo's they don't look anything like their profile picture. They are ugly now and in real life.

Adjective describing a couple in which one party is clearly a lot better looking than the other

having a mixture of zits on your face, both blackheads and whiteheads

A couple (boyfriend girlfriend, husband wife etc) in which one is extremely good looking and the other is homely or ugly as fuck.
Hence bi-facial