Definitions by Blokbum
Mug
That thing you use for exercising your fingers, ya know, just slide your fingers into the oval of torture. Its also used for getting your mom to give you a big old spanky
Mug
An item you use for exercising your fingers, put your fingers in the oval of torture and make your fingers do exercise, its also known for smashing the ground so you can get slapped in the butt by your mom