muck the barrel Posted in M Best definition muck the barrel A way to explain that youâre eating. Usually something that will make you full. âHey Dave do you want to go get tacos?â âYep im ready to muck the barrelâ How satisfied are you with the definition? Looking for muck the barrel meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 41 times.