When vagina lips are so big/fat that they are classed as balls ... Vagina + Balls = Valls

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

Vall - n. - a video call v. - the act of placing a video call

The things that swing low and start to become the thing that you slap other guys faces with, allso called not balls valls