look up any word, like blumpkin:
 
1.
1. a. Liked or preferred above all others; regarded with special favor.
b. Most favorite of all forementioned or aforementioned or even those not mentioned but purely existing in thoughts alone.
Lea is my favoritest girl ever.
by La Resistance April 11, 2005
 
2.
1. The person that you prefer the most or above everything.
2. A boy that I love!
Taylor is my favoritest guy ever! And he is perty :)
by JessiDiv September 24, 2008
 
3.
the most favorite out of all the favorites
cristina is sam's favoritest
by liveituplovely June 07, 2010