kartarrded 

something stupid, retarded or ridiculous, often relating to sex or alcohol.

I can't believe you went home with one guy while on a date with his friend. Are you kartarrded?

kartarrded by IMayOrMayNotBeDP May 10, 2010

kratarded 

to act dumb or describe one acting dumb. Acting crazy/retarded.

Man that was kratarded doing that.

kratarded by Kratarded Man January 9, 2017

Katarded 

When someone has consumed to much Ketamine, gone into a kahole which eventually leads to becoming totally Kabaty}

Jims katarded man he can't even stand up

Katarded by Mr Knesswordsworth December 7, 2007

Kurtarded

Someone who makes nonsensical clichés while referring to themselves in the third person and trying to the jobs of others.

-See also: Kurt Davis

Dude, you are being kurtarded, other people work here too!

Kurtarded by Bill Lumburge March 6, 2008

Kurtarded

someone who is more retarded than a retard often has no idea about what is going on arond him/herself often seen as the biggest dope in social group comes from kurt cobain being a dope and killing himself

man that guy is kurtarded who has no idea whats going on

Kurtarded by poohead111 April 5, 2010