Mendonky 

Someone who shows a great deal of skill while playing MMORPG's (massively mulitiplayer Online Role playing games) Generally Used as a Noun but can be used as an Adjective. Characteristics of a "Mendonky" are Quick progression within the Online Game, Consuming Large Amounts of Caffein and a Deficiency of sleep on a regular basis. Rare Cases Include the use of 13375P3AK (leetspeak) both verbally and written Or a confusion between the "Real world" and the "Virtual world"

"Oh My god, You're such a Mendonky"
"Hey man, Wanna Pull a Mendonky Tonight?"

Mendonky by Online_G4mer January 9, 2009

Mendonk 

A slang term for any douchebag.
Sometimes referred to as Mendonkey, or Mendouchebag.

Related: Mendoncsville

Can also be used as an alternate term for homosexuality.

Boy 1: Omg what a mendonk.
Goat: Stop talking about me like that.

Mendonk by RGS Guildford January 14, 2008

Mendonkadonk 

The masculine equivalent of the term Badonkadonk. A man with an exceptional package. As where a badonkadonk sticks out in the back, a mendonkadonk sticks out in the front.

"Did you see Josh in his gym shorts? He was packing a Mendonkadonk!"

Mendonkadonk by ReverendTKEYZ October 6, 2012