When you are brewing tea during foreplay and it gets too hot causing all the tea to evaporate, leaving at least one person quite unfulfilled. Can often lead to one participant saying, "Is...is that it?"

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