Even more than most. The maximum amount of anything. Many believe it to not be a word, but it still means a lot.
Girl: I love you more.
Boy: I love you most.
Girl: I love you mostest.
Boy: That's not even a word!!!
Girl: It is if I say it is!
Boy: I love you most.
Girl: I love you mostest.
Boy: That's not even a word!!!
Girl: It is if I say it is!
by Shasta_Shaman August 7, 2016

by JohnlovesCasera April 13, 2013

by Kluntbaby September 27, 2019

A word that can be used to express that something is not just greater than some, but greater than most
by anonymous May 22, 2021

“baby i love you mostester”
by lilthotty2211 July 8, 2020
