Mreasts Posted in M Best definition Mreasts Combination of “man” and “breasts”. Used to describe the fat that collects on an obese man’s chest that somewhat resembles female breasts. A.J. had mreasts so large, he was able to stash his pencils underneath them. How satisfied are you with the definition? Looking for Mreasts meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 2 times.