1. A fully decomposed rat corpse.

2. A phrase commonly used to refer to someone annoying or silly.
1. Eww, there's a rat skeleton on the street.

2. Stop being such a rat skeleton
by Still chill still chill May 26, 2020
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When you have the skin tone of a skeleton (i.e. you are rgb255,255,255 white)
Skeletone girls are soooo hot
by Bad C dev July 25, 2021
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Skeletone could be everyone favorite, He feels hated and not wanted by anyone. He tries his best to have relationships. He's a loveable one and will return the love back to you.

We love you Skeletone
We miss Skeletone
by Skeletone November 5, 2022
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A verbal adjective commonly used to describe perspectives in terms of a joyful mood, often in a positive way / A term for greeting in Skeleton Gaming 007's videos.
'Yo man, have a Skeletonful day!'
'Bro this ice-cream is definitely Skeletonful for sure!'
'You're a Skeletonful guy!'
by Skeleton Gaming 007 December 11, 2022
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A day in which people celebrate fictional skeleton characters. The day is on the 6th of February. The date also totals to the amount of bones in a human, being 206, and the date is 2/06 :)
bob: "Hey, I heard today's Skeleton Appreciation Day! Is't that awesome?

George: "Fucking what?"
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The opposite of "gluttonous", derived from ones skeletony appearance due to malnutrition, tick tok craze, or miserable fad diet.
"Today, UN peacekeeper operations deployed aid to rural Mississippi, commanders on the ground where agast at the locals skeletonous appearance"

And;

"You seen Becky lately? She used to be thicc now she's skeletonous"
by D@niel Verde January 13, 2022
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A "Skeleton Trombone" is when a Skeleton plays a trombone but its not like a "Skeleton Trumpet".
Hey i just saw a "Skeleton Trombone"!
by Fixitfrost59 April 10, 2023
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