Chin Rat 

Whilst receiving a blowjob, you proceed to unleash a massive fart in his/her face, usually aimed at the chin.

after eating a huge chili dog, my wife was blowing me and i gave her a rancid chin rat

Chin Rat by Joey Salmon October 17, 2020

chin ratio 

when you grow another chin

i grow another chin so i think my chin ratio is 10

chin ratio by chin ratio May 23, 2015