An indication that you are in one of the absolute stupidest commercials known to man.
"Are you gellin'?"
"I'm gellin' like a felon!"
"Please kill me."
by Anonymous July 10, 2003
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To be in the state of intoxication associated with the use of downers like narcotics or benzodiazapines. Sometimes accompanied with heavy use of cannabis.
"Man this oxy's getting to me. Pass me the blunt."

"You gellin'?." *passes blunt*

"Like a mothafuckin' felon."
by Johonnes Dakluurden February 19, 2008
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Gellin is a term used to refer to jealousy.
Melanie: "You're so gellin."
Dottie: "That word is never going to catch on."
Melanie: "That's what you think."
by TheBaffelerKing November 29, 2009
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pronounced: jel-in
(adjective, verb)

adj: In the state of mind where getting the news that your dog was hacksawed to death by a hipster wouldn't bother you one bit. Only obtained by wearing Dr. Scholl's gel shoe insoles. The care-free attitude has been described as relaxing on a hammock made of hemp, while in a coma.
v: being in the above state of mind

Now, here are some words that are more likely to be spoken while gellin'. With these words can come great rap lyrics. And that's sayin' somethin', yo.

bestsellin'
compellin'
dispellin'
dwellin'
Ellen
excellin'
expellin'
felon
fellin'
Ferdinand Magellan
foretellin'
gellin'
Helen
melon
mispellin'
outsellin'
propellin'
rebellin'
repellin'
resellin'
retellin'
sellin'
shellin'
short-sellin'
smellin'
tellin'
yellin'

Rap on, m'brothas.
man1: AHMAHGAD YOU RAN OVER MY LEGS!!! AAAHH!!
man2: Heeey, that dude is sooo nooot gellin'!
man3: Yeeaah, man…
man1: WHAT ARE YOU HIGH?! HE RAN OVER MY LEGS!!
men2,3: Naahh, man… we're gellin'!
by Nuclear Tank Tactory March 27, 2009
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Being intoxicated on robotussin cough gels.
Dude, you look like your trippin BALLZ! Are you gellin'?
by Dewey420 August 24, 2008
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those bizzar people on this earth that think that smelling
a nasty shoe is a real turn on.
I caught your idiot roommate gellin smellin my bowling shoes
again last night! he needs a 12 step rehab plan.
by RSD#5 February 20, 2007
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a saying that is most appropriately used when you see a female that has over-sized breasts compared to the rest of her body, and she is OBVIOUSLY wearing a padded bra and such.
guy1:"Dude, you see that girl?! Her rack is pretty impressive!"
guy2:"no dude, she's just GELLIN' WITH HER MELONS."
by Doomymcmushroom June 10, 2009
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