The feeling you get in any one of your body parts when Donald J. Trump is about to win the Republican nomination, and ultimately, the United States Presidency.
Person 1: "Did you hear Bernie Sanders lost to Hillary Clinton in the primary?"
Person 2: "Yeah, the thought of how bad she is going to get cucked by Donald Trump gives me a jarvital breast."
Person 1: "Me, too. Are you up for a salad?"
To ‘jarvis’ something is a term commonly used amongst medical professionals when a colleague causes a patient to let blood unnecessarily during a routine procedure.
By extension ‘jarvis’ can also mean to screw up somethingsimple.
Dammit Franklin, if you jarvis one more IV I swear to God...
David really jarvised the Christmas Tree when he put the star on the wrong way up.