Used to describe someone who was so amazing and so much better than the best that this word was invented for them. They are truly astounding and special. Only use this word if they are truly worthy.
My girlfriend is the bestest in the whole wide world and no one would ever be better than her.
by Eishen July 22, 2023
Get the bestest mug.
WARNING: Dont overuse it or you will sound insincere and stupid.

1 (verb) The greatest, awesomest, best thing ever in the world ever! Despite sounding retarded, it is better than saying best.

2 (noun) Word used to describe your favourite person(or people) to have cybersex with. Cybersex is also called "talking" Mostly used in front of small children, parents, other unapproving people.

Also called a special friend. Not to be confused with a bestest friend. Ever.
1 They weren't just best friends, they were bestest friends.

2 (a converstion)
Person 1: "So, erm, my... bestest... and me, we were "talking" on msn for an hour."
Person 2: "Wow, whats their addy? I need to talk to them!"
Small kid/Parent/Unapproving Person: "Huh?"
by Lyddy Cool October 23, 2006
Get the Bestest mug.
Not a word one would use ever. It is grammatically incorrect.
I am great.
I am better
I am best
I am bestest
Not a word, man.
by Legen-wait for it-dairy. June 19, 2013
Get the Bestest mug.
better than best. Taking best to the next level.

Incorrect suprerlative form of best
"You're the bestest friend ever!"

"You're the bestest soccer player I've ever seen!"

"You're the bestest teddy!"
by Mary Kub November 4, 2008
Get the bestest mug.