When you receive a hybrid handjob/blowjob while your junk is covered with KY Jelly to reduce friction and make twice the mess. Astrolube, though quite effective, is not the preferred product due to its apparent lack of flavor.

when you're hungover as shit after a spending a night drunk as a skunk

Is when you put jelly between some breasts and proceed to titty fuck them.

You can add peanut butter for a little bit of resistance

Jealousy. Hating. related to being jelly as in "are you jelly?"

An Amazing couple