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
Jock McThick refers to anything really. As long as you and the other person(s) understand what you referring to. or have discussed it before hand and are now talking about it again in a different form.
mark: are we going to watch porn tonight?
david: yeah.
(2 hours later)
david: okay lets go watch jock mcthick
look at those jock mcthicks mcthicketing
david: yeah.
(2 hours later)
david: okay lets go watch jock mcthick
look at those jock mcthicks mcthicketing
by Liz McBride December 29, 2005
by Marc02z June 25, 2017