Awesome. Really cool. A common synonym is: bomb, but cannot be used with 'the' preceding the word.

'The Jellyfish' is incorrect.

'Jellyfish' is correct.
Person A "Dude, why are you allowed to do that...?"
Person B "Cos I'm Jellyfish..."

Person A "DUDE LOOK AT THAT THING OVER THERE. it's jellyfish!"
by chiangchiangchiangchiangchiang December 6, 2010
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When a guy cums on a girl and then pees it off.
by UltraDanktronica October 4, 2018
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when a woman realises she has crapped her pants (underwear) she then begins to do what is known as "jellyfishing" this is where she crosses her legs in a tight bow, lowers the stereotypical 1960s long skirt she is wearing and scoops the mess into her handbag, she then flings the handbag into the nearest ocean and jellyfish (confused and aroused) swarm the handbag and are momenteraly dissapointed.
Gregory : GOOD GOD!
Stanley : What is it man?
Gregory : That woman just shat in her purse!
Wilma : its a classic case of jellyfishing that is.
x
by The Columbus Project July 23, 2009
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The most arousing dance move for a women to witness. Performed by only the most masculine of men 'the jellyfish' is elegant, smooth and sexy some claim lesbians are turned straight due to this dance.
WOW: That man sure can dance the jellyfish I must go and get his number instantly!
by bertyman1994 March 1, 2016
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A game not commonly played. The object is to not be the last person to say Jellyfish.
Someone shouts out 'jellyfish' and everyone has to say, 'jellyfish'. The last person to say this says 'I am not a jellyfish'.

Then everyone laughs at them.
David: "Jellyfish!"
Jake: "Jellyfish-"
Becki: "-jellyfish-"
Simon: "I am NOT, a jellyfish."
by Pseudonymrawr June 13, 2010
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When a woman leaves a wad of toilet paper in the toilet and it has trapped air under it, giving it a slightly bulbous look.
Aw, bitch, can't you flush, I don't want to see your jellyfish.
by Poosie October 14, 2008
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