Human Centicootie Share definition Flag When your grandma give you a rimjob through the cotton of your underwear. Michael’s grandmother tongues his anus through his tidy whities, giving him a human centicootie. Human Centicootie by Michael C. February 11, 2022 0 0 Get merch Get the Human Centicootie mug. Buy Now — $32.95 See more merch