The ignorance of people that don’t know what the highbeam light on the dash of their car is, resulting in blinding oncoming traffic.
Passenger: Dude turn your highbeams off there’s other people on the road!
Driver: I didn’t know the jellyfish launcher meant my highbeams were on...
Driver: I didn’t know the jellyfish launcher meant my highbeams were on...
by Captain Mortality April 1, 2021

A sad orphan jellyfish, whose parents were eaten by a shark. His best friend is chuck the walrus. It can also be used as an offensive word to call an orphan of the genus Cuboza Chironex species, AKA a box jelly.
by Billythejellyfish101 March 17, 2010

When someone's hands are damp/clammy due to sweat. It doesn't count if its water or they've just washed their hands.... it has to be gross.
NB: May be offensive to someone with sweat problems.
NB2: Anyone who admits that they have jellyfish hands may use it as a threat.
NB: May be offensive to someone with sweat problems.
NB2: Anyone who admits that they have jellyfish hands may use it as a threat.
Friend falling off a ledge: "Help me!"
Other friend safely on ledge: "Here! Take my hand!"
Friend falling off a ledge: *Takes hand and lets go suddenly* "URGH! You have jellyfish hands!!!!"
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Friend 1: Hey! Give my book back!
Friend 2: Haha no way.
Friend 1: I'll jellyfish hand you....
Friend 2: OK OK I'm sorry!
Other friend safely on ledge: "Here! Take my hand!"
Friend falling off a ledge: *Takes hand and lets go suddenly* "URGH! You have jellyfish hands!!!!"
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Friend 1: Hey! Give my book back!
Friend 2: Haha no way.
Friend 1: I'll jellyfish hand you....
Friend 2: OK OK I'm sorry!
by Mopfish June 22, 2009

A grouping of available sex-seeking females. Gaggle means grouping, jellyfish refers to a certain part of the female anatomy that is soft, squishy, sometimes hairy, sometimes stinging.
by M. M. Cooper November 1, 2007

When two autismos fight with nothing but their swinging limp, weak arms. The rules to a jellyfish fight are as follows
1. you may not use any muscles other than your torso and hip muscles to fling your arms around
2. first person to bitch out loses
1. you may not use any muscles other than your torso and hip muscles to fling your arms around
2. first person to bitch out loses
by spergy February 6, 2019

When a man jizzes into any basin of water, such as a sink, toilet, shower, or bathtub, and the jizz coagulates into a cohesive, gelatinous mass floating underneath the water - the resulting load of semen resembles a jellyfish.
by ioctl April 6, 2016

by Montag14 September 15, 2013
