"Do you see the guy with his hippie girlfriend in front of us?"
"Yeah, he's really spreading out his jelly!"
"Couldn't agree more, man Phish is awesome!"
(v.) To force jello through your teeth onto your chin. Most commonly used as an expression of sexual attraction and as a form of foreplay.
Comes from the fact that jello is simply a sexy food. Also reminiscent of bodily fluids exchanged during sexual intercourse.