Definitions by Bi-polar bitch
Fun-size
A penis that is smaller then average (less then 5 inches) not tiny like a micro-penis but definitely small in size. It can still pleasure a women but not one she will brag about to her friends. A favored size for anal sex because it's never a painful size
My boyfriend has a fun-size dick. It's not big its smaller then average. Compared to a little tiny snicker bar
Fun-size by Bi-polar bitch September 10, 2021