Are you a Jiu-Jitsu practitioner that causes people to tap with your side control or knee on belly or simply knee on anywhere? Do people tell you that they think you weigh a ton? Then this shirt is for you! This funny shirt is fun and very cool to wear, you'll get other Jiu-Jitsu practitioners wanting to talk to you because they train too. A conversation starter, If you don't know Jiu-Jitsu you will probably not get the joke.