When the girl puts a drop of food coloring of each color on her tongue and gives the guy head. When he comes in her mouth, she mixes it in her mouth and spits out a rainbow.

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 word Disney uses for "blowjob."

When you get multiple amount of girls, make them put on different colors of lipstick, and have them give you a blowjob.

A blow job involving sucking a dick with a full bag of m&ms in your mouth.