To quickly pop your chin to non-verbally acknowledge someone you know. Origin: Cheerleading expression that accentuates a final stunt or pose
I saw Henley across the street and he saw me, so we gave each other a quick chin pop and went on our way.
by TwirlGirl2017 January 11, 2022

by bigdickjohn241 May 21, 2018

by m i c i March 22, 2021

by Fez queerscopz December 27, 2015

by Leem November 21, 2021

Friend 1: "I wondered why the baseball was getting bigger. Then it hit me."
Friend 2: "Wow that was an awesome POP!"
Friend 2: "Wow that was an awesome POP!"
by sshah January 24, 2015

by Ethan140 September 22, 2017
