A sense of superiority gained from confidence in the quality of one's posterior - feeling cocky thanks to your stellar ass, weather the ass justifies it or not.
Damn, the likes on her latest Instagram post are really giving her a sense of posteriority.
Created by Lamar from GTA 5 to describe a woman with a nice ass
do you see that woman with the profitable posterior
Hey feces posterior wanna see me speed command block
The intentions of a impostor from among us. Also called IMposterior motives. Get it, cause their the impo from amongus.
Dark Blue: * does task *
Impostor: DB is sus!! They faked a task, PROVING they have posterior motives.