A puke box is the act of puking in your vagina, often induced by alcohol. This most commonly happens when a female friend or family member is sitting on the toilet, and you have to puke.

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