The Wharf Rats are a sub-group of Deadheads who are drug and alcohol free. Predominantly recovering alcoholics and or drug abusers. From the Jerry Garcia/Robert Hunter song "Wharf Rat" about a down and out wino hanging around the docks of San Francisco.

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

1) One who hangs around by the docks and/or helps with shipping via boats.

2) A song by the Grateful Dead

A humongous fat woman.