Definitions by Yoyodyne and Co.

Mainus 

The main asshole in a group, also possibly the main asshole in an orgy.

"Those guys are dicks but that guy is the Mainus!"

Mainus by Yoyodyne and Co. August 6, 2008

Maneus 

A hairy anus. Pronounced as main-us.

"Damn, look at the hair on that Maneus!"

Maneus by Yoyodyne and Co. August 5, 2008