luckiestest 

when you are the luckiest in the world.

janessa: im lucky
ethan: im luckiestest

luckiestest by matt2703 September 5, 2017

luckiester 

Someone that is so incredibly lucky that luckiest can't describe them

"Alyssa I'm luckiest"
"Brandon, I'm luckiester because I have you"

luckiester by Yolonudenude September 29, 2013

Luckierest 

Being luckier than the luckiest, more than being luckier

Shane said he was lucky because his toe fungus cleared up. Dave told us that he was luckier because he found $10 in the hallway. Alisha stated she was the luckiest because her dad came back from the store after two months. I told them I was luckierest because my girlfriend finally let me smash.

Luckierest by Birdy2 March 7, 2015

Luckierest 

superlative adjective- this is when a person is luckier than the luckiest.

Chels was the luckiest woman two weeks ago until Ziggy became the luckierest.

Luckierest by il Sav il April 12, 2023