An acronym for Shirts Off Pants Down. A ritual performed by a group of men that are comfortable with their masculinity to form a brotherly bond during times of life turning events.

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

any group of men that has been rejected from the new york police department on numerous occasions, probably for lack of testicles. These men then band together to form their own police department, the sopd, and pride themselves on stealing taps, making college kids cry, locking up greek life members, ticketing jaywalkers, and basically just being wastes of life.