Definitions by katieflint

mostest 

The mass amount of love that katieflint has for the one, lee perkins; katie's love for lee is more than lee's love for katie. also, the same as saying "i love you more than anything", basically.

kf: i love you.
lp: i love you moster.
kf: i love you mostest!!
lp: you win.

mostest by katieflint October 30, 2007