A Gelli 

ge·lli also gel·li (gĕllĭ)

n. noun adj. adjective
1. An action that that could only be done by a Gelli. Usually incredibly unnatural, impractical, audacious, and humorous.
2. Speech that could only be uttered by a Gelli. Usually marked by no one knowing what it means and moving on and pretending to not have heard it.

3. To be a member of Horizontal Royalty, usually princess.

Probably from Arcadia An Gelli Ca, root of Raymundo, circa 1999.

Oh my god she just did a Gelli, now we have to deal with the consequences.
Oh no, please don't do a Gelli I cannot handle it.
After the Gelli was committed, no one was left alive.

A Gelli by RippedBiscuitOgre July 31, 2021

gellin like a felon 

A Dr. Scholls® marketing slogan which revised the common English slang term "chillin like a villian" in order to appropriately fit their new product Dr. Scholls® Gel Inserts™. Many people now refer to the word "chillin" as archaic and prefer to use the new word "gellin."

Are you chillin?
No, I'm gellin!

gellin like a felon by Stevo November 7, 2004

gellin like a felon 

To relax comfortably with Dr.Scholls gel shoe inserts.
Similar to "chillin'like a villain."

I'm gellin' like a felon, eating some melon, feeling up helen and my member is swellin'

gellin like a felon by Mighty Whitey August 22, 2003

gellin' like a felon eating watermelon 

an expressionwearing Dr. Scholls footwear.

Fred:how are those new shoe soles?
Ted: totally far out. i'm gellin' like a felon eating watermelon.

gellin' like a felon eating watermelon by burningking1472 April 7, 2011

gellin like a felon 

Of or refering to the soft, warm glow one feels after participating in petty theft of shoes and shoe accesories.

Cop 1: Boy, that Winona Ryder sure looked calm in court.
Cop 2: She was gellin like a felon!

gellin like a felon by bob_the_russian November 4, 2003

gellin like a felon 

are you gellin like a felon?

cause i sure am

gellin like a felon by Dr Scholls August 10, 2003