A Person that has much booty And is willing to join a group of other Thicc beauties. He/she is part of the Thicc sisterhood. They shall not betray the Thicc family.
Joel: “Hey Man Want To Join Ny group Of “Friends”
Aaron: “ Sorry I Can’t. I’m apart of my own family. I’m A Thicc Sister, Boo”
Aaron: “ Sorry I Can’t. I’m apart of my own family. I’m A Thicc Sister, Boo”
by Thicccsister June 8, 2018
Get the Thicc Sistermug.