1 definition by SeattlePoliceMan
An attractive or girl who is moderately overweight. Not to be confused with very overweight women who are often found attractive by chubby chasers.
Guy 1: Hey did you see that girl? She had some really nice curves
Guy 2: What are you talking about? She was fat.
Guy 1: Nah man. She was a McThick.
Guy 2: What are you talking about? She was fat.
Guy 1: Nah man. She was a McThick.
by SeattlePoliceMan September 11, 2016