A COD Satchel is at the top of the food chain when it comes to the ultimate douche, supreme asshole, capt. dickhead, etc., etc. Someone you look at with great disdain and is always willing to step on people for self promotion.

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 sack holding testicles; nutsack