(1) (Adj.) insane amounts of fun

Being possibly the most extreme form of the term "off the chain", 'off the food chain' is used to describe a situation where every aspect of it is completely dope & radical.

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