elgog's definitions
"Ever since I moved to Germany, I have seen so many people eat backwards you would think it was cool."
by elgog May 4, 2009

Short for "Jiggling Man Boobs." The repulsive, yet somehow hypnotic undulations that occur when an over-sized man's chest bounces around like soft jelly during an earthquake.
That dude has JMB's of mass-repulsion.
by elgog May 20, 2009
