Beast Mode, Thug Life. A term used when you put forth an inhuman amount of energy into a task with a "no big deal, it was easy" type of attitude.

Going hard for no reason.
Going H.A.M. just because.
I burned 1000 calories at the gym today in an hour, BMTL.
by agangstapanda December 3, 2012
Get the BMTL mug.