A severe case of butt cheek-acne that has scabbed over, causing a purplish/speckled appearance; much like a blueberry muffin.
Hey yo, man! That chick last night had the nastiest blueberry butt! At least them pimples were already popped, though...
by Sammy Wilkins April 27, 2022
Get the Blueberry buttmug.