For when someone means it so much that they are the only person to have ever done such a thing.
To such a point that they would climb the Mountain Everest just to prove such a point.
When you love somebody more then so much, more than most, more than mostest, and more than mostester.
“I LOVE YOU MOSTESTERER”
“Love you mostest, that’s top of the tier list”
Nope, mine has that in it. Mine has that plus 2”
“IMPOSSIBLE. THATS NOT A WORD”
“Just made it one