2 definitions by El Spicy Taco

A Jellyfish is what you make when you wack off into a glass of water. The result is a partially floating, dangling, jizz strand that looks like a jellyfish.
"So did you hook up with whats-her-name last night?"

"No dude, I just went home and made a jellyfish."
by El Spicy Taco August 21, 2008
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A cross between the words sperm and seman. Kinda like the word smog.
by El Spicy Taco August 21, 2008
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