Messing around while high on Crystal Meth.

lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin

Everyday jobs of your average tweaker. Yes I said tweaker. There is just something about mething around smoking ice from my water pipe that tickles my fancy. Get the ball rolling on a new project and prepare to spend hours or days not finishing what you started. So hop on the ice pony and let the magic happen!

The act of doing stupid things while smoking meth.

When someone is on the narcotic methamphetamine, they are said to be “mething around”

When your messing around and on meth at the same time.

When a tweak twack is messing around while high, they're mething around.