1 definition by YaGirl987

Top Definition

someone who is incredibly ugly. Wayyy past fugly.

Dude: Woah look at that pimple face over there

Dude2: Ew, what a mug-a-tron

Girl: OMG i don't have makeup on today, i feel like a mug-a-tron.

by YaGirl987 February 23, 2011