When your arguing with your girlfriend and she says mostest isnt a word so you add it to the dictionary out of pettyness
by Hoao October 23, 2020
Get the Mostestmug. by Scrichy May 7, 2022
Get the Mostestmug. by Papisjt May 21, 2018
Get the Mostestmug. 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
Get the Mostestmug. 
