a term used in the movie Office Space to describe the face one makes when achieving orgasm.

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

The face made while banging the chick from logistics.

the face one makes while cumming

Face made when one reaches the peak of sexual orgasm.

The face you make when you cum.

the face one makes just as he comes to orgasm