To get fucked so hard your body turns to jelly. Used most often to describe a situation where one has been screwed over, or gotten a raw deal.
"Man, i just got absolutely jellyfucked by the IRS".
An event whereby innocent people are punished or persecuted as a result of their association with guilty people.
"I wasn't one of the kids smoking dope behind the dumpster, but I was hanging out with kids who were, and when the cops came they took us all to jail. I totally got caught in a Yankee Sweep!"