A man who resembles a Rat, having perculiar large ears with a long tail. Normally light skinned in color with distinctive features such as glasses (to help reflect the satelite signals bouncing off it's huge earlobes).
Hey, theres a Ratman! Call the exterminator quick before it gets away!
by Furious Styles May 05, 2006
An automobile/motorsports afficienado specializing in the four wheel drive, off road vehicle.
Ratman just won the baja race.
by Oz July 13, 2003