1. fruit preserves aka jam

2. a yummy gelatinous dessert

3. a pathetic hipster way of saying you're jealous
1. I'm going to make myself a peanut butter and jelly sandwich. It's going to be delicious!

2. Mmm. This bowl of jelly really hits the spot!

3. You posted X all the Ys on Facebook more times than I did yesterday. I is legit so jelly. If only I didn't spend all day playing pool at college and taking photos of myself wearing indie hats. Oh well. Ily so hard. For real.
by winsomnia October 16, 2011
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That state of being jealous in a non-serious and playful manner. Commonly used by couples that are madly in love and only talk to one another in 'cute' language. The usage of this word symbolizes the couple's insecurities towards losing their significant other to another person.
"When I see you and _______ together I get Jelly"

"Don't be Jelly"

"I'm Jelly"
by StarStarmie November 27, 2009
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UK usage.

A gelletine desert, usally fruit flavoured served with ice cream or cold custard. Known in the US as Jello
Sponge cake soaked in jelly and left over night to set is the bottom layer of trifle.
by black flag July 14, 2004
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Damn I got some FULL handfulls of her jelly behind he portable.
by Amanda and Jackie January 29, 2003
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