The act of massaging ones penis in between the rolls of fat of an overweight individual in order to receive sexual gratification.
Bertha was so fat that Billy often found jellyrolling to be a more pleasurable pursuit than the act of coitus, especially when she wanted to be on top.
by Zachariah1043 January 28, 2008
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1) (n) In the parlance of 1930s blues, the female pudenda.
2) (n) Female sexuality, female attractiveness
3) (n) Sexuality in general.

1) She shook her jellyroll at the deacon.
2) Her jellyroll is good, but it ain't as good as mine.
3) I ain't gonna give you none of my jellyroll.
by heptune June 13, 2006
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In the water, at the beach. When the oncoming wave builds up, and right before it breaks. It doesn’t break, and just lets you float right over it. At that point, the wave is called a jellyroll.
I thought that wave was going to break on you. You were caught in the jellyroll.
by Hikerat September 25, 2019
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When two people room together, particularly one normal and one massively overweight, this refers to the obese (and generally smelly) one.
"Mary Clare is such a jellyroll...the other day she tried to smother her roommate Beth with her fat self."
by eat12345 February 6, 2008
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Sexual position whereby the man puts his manlength between a ladies breasticles, squeezes them together to gain purchase then uses them to wank himself off. The resulting sperm-out can then be called a pearl necklace if if lands on her throat. Best to aim for the face though.
Heard mainly in England, especially the North East. First heard in Darlington, NE England, late 80's.
Randolph: Wow, have you seen Petunia's tits, man?
Algernon: Yeah, man, I'd love a good, long jellyroll between those beauties.
Randolph: Too right, pearl necklace at the end or a cum wash.
by StuStuStu November 9, 2012
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