a person who is easily taken advantage of.

Reference to the phrase "Don't let people walk all over you" and a comical twist on the word "doormat"
Tiffany: Why do people always ask ME for money?
Ashley: You don't say no. In the future, just learn to say no and stop being a walking mat.
by Realest-And-Comical November 29, 2015
Get the walking mat mug.