2 definitions by boltman

Expon

The shorthand term for the hypothetical explosion of the universe.

As coined by the renowned astrophysicist Kyrara Sciencepants

Wow, I sure hope there is no expon today.

by boltman January 11, 2014

pronounced DOOD-erus. Synonym for a gay man's asshole. Much the same as man-pussy, butt-cunt, mangina, boygina, etc.

Because of all the fucking last night, my duderus sure was raw this morning.

by boltman November 20, 2007