They only exist when the woman is menstral. It can be seen in various places such as the toliet bowl, pad or tampon. It is a chunk of the uterus linning. It is squeshy and can be mistaken for balls of jelly.
Marisa: wow Jane you left a huge Jelly ball in the toliet, gross!

Jane: lol you should have seen the one i found on my tampon.
by Marisa Stanz February 16, 2009
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A term or slang for balls that are like jelly, that jiggle alot and are stick, sometimes used as a slang if balls taste sweet.
Damn, that boy got jelly balls.
by ZeroApplez December 17, 2018
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The way to obtain jelly balls is to suffer great blunt force trauma to the nut sack causing you to have internal bleeding in your ball sack. Making your ball sack fill with blood that resembles a bag of jelly.
Herbert Finkle was badly struck in the nuts. Which turned is ballsack to jelly. Giving him a bad case of Jelly Balls.
by pussy cruncher January 5, 2012
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When you're having sex with a girl who is on her period and you cum inside her hard enough to cause her to queef out a jelly red ball of slime back at the ejaculator
Last night me and Patricia were getting it on and she told me not to use a condom because she's on her period. It was awesome, but jokes on me because she gave me the good ole Jelly ball surprise once I finished with her, I felt like I was being born again
by Skankkhunt42 April 28, 2021
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Sperm. Nut. Semen. Nut custard. Goo. Man mustard. Cock snot. Spooge.
She gobbled up my ball jelly.

I laid my ball jelly across her upper lip.

She emptied my sack of ball jelly.
by Eaton Holgoode October 16, 2018
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