Soap Beat 

To fill a sock with 1 or more bars of soap, wrap it around your fist and viciously beat someone with it.

i.e. Full Metal Jacket

"Last night I got soap beat so hard."

Soap Beat by Dibiase February 9, 2010

soap beating 

To beat someone senseless with a bar of soap in a tube sock.

yo man lets go give that nerd a soap beating!

soap beating by divebombz November 8, 2013

Beating off with camp soap 

What causes your roomate to have to go to the dermatologist becase his penis almost fell off.

Bobby, you should not beat off with that camp soap.

Beating off with camp soap by tha ingram July 2, 2004