Noun. A plastic bag (usually from a grocery store, bodega or other ghetto-mart) that has been inflated and borne aloft by the wind, giving it a jellyfish like appearance. Common in neighborhoods where littering is acceptable but walking on a sidewalk isn't.
I almost ran over that ho because she stepped out infront of me right as an urban jellyfish splatted up against my windshield.
by hoodrat January 04, 2005
When a chicks tits are so pale that you can see their veins and they react to black light. This hideous disease usually on ginger's.
I was fucking this ginger last night and when she turned on the black light in my room her tits turned purple. She had the gnarliest jellyfish titties.
by Darva Conger August 19, 2007
The act of, after engaging in sexual relations with an anonymous female, removing the condom and tucking it under a pillow or blanket for the next poor shmuck to find.
by BeanSpleen November 01, 2004
A backwards jellyfish is a very exotic sex position. It is when a man is laying on his back while a woman is also on hers on top of him bouncing up and down while her arms and legs are flopping up and down leaving it looking like a backwards jellyfish.
Me and makenzie did the backwards jellyfish last night and it was fucking amazing!
Lovely sexy sex position fuck fucking
Lovely sexy sex position fuck fucking
by Fisher kitty November 25, 2013
If your girl gives you a handjob while tubing on a river, and the cum floats away, you have made The Devil's Jellyfish.
by Davetopay July 20, 2009
Ejaculation as a result of a nearby friend having intercourse in a body of fresh water, with or without you knowing.
Hey bro I just got stung by your freshwater jellyfish.
While enjoying an afternoon swim in Lake Shasta, out of no where this freshwater jellyfish snuck up on me and stung me right in the face.
While enjoying an afternoon swim in Lake Shasta, out of no where this freshwater jellyfish snuck up on me and stung me right in the face.
by Captain boathouse July 26, 2012
After having sex in a swimming pool, you pull out, leaving a cloud of jizzum resembling a jellyfish.
by Uncle Jerry Sandusky June 05, 2014