Definitions by mto

butt egg

A sexual toy that is inserted into the anus...preferably "vibrating". Often available with a "safety tether".

As I walked away from the mirror I found that my butt egg had become disengaged due to its safety tether.

butt egg by mto April 4, 2007

A very small gathering of debris or detritus lodged in such a way that two parts or assemblies can not come together.

There is so much gradue in here that these panels will not butt together.

gradue by mto April 4, 2007