It is a variation of the greeting "Hello", used as an openeing to someone you are sexually interested in.
"Jello, what's your sign"
by Hammer November 9, 2006

sex or intercourse
by Red Mist April 26, 2010

The crunkest song ever made. A song composed by kids at the Louisiana School of Math, Science and the Arts. Basically a bunch of geniuses rapping. B-Unit composed this, and it consits of Ganja, T-Money, Cold Wrappa, Rhett, Julio, and Skittles.
by RUske Business September 2, 2008

Abbreviation for jealous. Can also be used in reference to haters and the like. Coined by Megan Fox in the movie Jennifer's Body (2009)
by Bobby Big-Oil Ghazi March 4, 2010

Can sweet talk anygirl
One Bad A$$ mother F**K3R that knows how to party and throws the best parties therfore your hero
One Bad A$$ mother F**K3R that knows how to party and throws the best parties therfore your hero
Did you go to that party at jello's house it was amazing.
Damn this party sucks wish we could throw one like jello
Damn this party sucks wish we could throw one like jello
by akjfkjabfsazfv September 22, 2010

by TrapStar July 23, 2008
