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1.
The MORON above misspelled "lackadaisical."

(aka: Fail)
The fool was too lackadaisical to look up how to spell it correctly.

(not: laxidasical)
by ProfessorSmarterThanYou October 10, 2008
 
2.
-To play mad LAX (lacrosse) with your bros.
-Playing LAX all day long
Yo bro, some of us laxers are bout to get LAXidasical, you down?

Yo man, grab your spoon(lacrosse stick), we're about to get LAXidasical
by I reLAX August 15, 2010
 
3.
A state of sloth and apathy. An attitude of laziness. To be slack. A 'manana (mon ya`na) mentality' lifestyle.
He lay in the hammock in a laxidasical manner, while his house fell down around him for want of maintenance.

OR

She laxidaically handed in her project assignment having done the least amount of research she could get away with.
by Patty Adkins December 14, 2007