A lethal weapon used to wreak havoc upon anyone in the changing rooms of a pool or gym.
The term given to define something that is useless, pathetic and annoying in its self and to society.
Mum: "How the hell did you get all those red marks on your back!!?"
Son: "Dave went on a killing spree with his wet towel in the changing rooms again..."
Guy 1: Hey did you see that video of Justin Bieber starting on that reporter?"
Guy 2: "Yeah that kids such a fucking wet towel!"