(prison slang, combination of sock/lock) 1. n. A common prison weapon consisting often of one or more padlocks or combination locks placed in a sock, which is then used like a club to beat someone.
2. v.t./v.i. To beat (someone) in this manner.
2. v.t./v.i. To beat (someone) in this manner.
by LtCmdrData August 27, 2006