Mad K 

Mad K, K as in Krazy. To be exceptionally kool at something. It is often times used in the context of a guiddo. Although, many tend to believe the term is used primarily by Italians, it is just as often used by Persians who think they are guittos.

TJ who was dressed in an Ed Hardy T looked mad K that other night in the club.

Mad K by Mala-Kan March 27, 2011

Mad Kow 

A female human who endeavors to manipulate, degrade, distort, slander, or undermine other surrounding females despite the utter lack of environmental benefits or positive personal consequences.

Fu**, will someone please put these Mad Kows out of their misery?

Mad Kow by Third String Leather January 27, 2023

Mad Keen

If you say that someone is mad keen on something, you are emphasizing that they are very enthusiastic about it.

Steve is mad keen on fishing
Sarah is mad keen on racing
Phil Ivey is mad keen on poker

Mad Keen by verykeen December 30, 2010

Mad Kau 

One of the best rappers in the game right now. Has a mixtape in the works currently. Can tear any beat up and could go platinum with no features like his name is J. Cole. He had some of the best freestyles the East Side of the Mississippi River.

Damn Mad Kau got some of the most fire bars.
That new Mad Kau mixtape finna be fire.

Mad Kau by CoolKid40 August 16, 2019

Mad Knowledge

Fax

Thats some mad knowledge rite there

Fax

Mad Knowledge by ThatFuckoNoOneKnows August 4, 2019

Mad koala disease

When you cannot do anything well or right. You just suck so bad your name is a disease in itself. You are your own strand of AIDS.

I was playing FIFA and I was doing so bad my teammates said I had mad koala disease.

Mad koala disease by GermanVermin August 19, 2014

mad kid 

1. All-encompassing term for doing anything with exceptional exuberance.

2. One producing a large amount of anything.

3. Can describe anything and can be a noun, verb, adverb, adjective, etc. Often in a confusing and non-sensical manner.

1. I owned that noob mad kid style!

2. He was spamming nades(grenades)mad kid.

3. I mad kidded that stupid noob.
3a.(or, alternatively) I mad kidded that kid, mad kid.

mad kid by Foterfungi December 31, 2007