An imaginary person that you are claiming to hang out with to fool your parents - usually in a time when you are avoiding consequences.
Hey Mom, no... we didn't steal your vodka and go to a hotel party. We were getting banana milkshakes at Dunkin Donuts with Jupy!
by jentoni January 07, 2011
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A nickname of my pseudonym (Jupiter UwU)

I bet you thought it's something dirty or twisted, didn't you?
You sick fuck.
Me: "Life is good :D"
Someone: "Lol look at Jupy, she's so stupid."
Me: "D:"
by Jupiter UwU September 22, 2019
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When something is so good, it is unbeatable. The highest level of quality, even above storch and tonge.
"Wow...that movie was tonge!"
"No it was better than tonge, I'd go as far as to say it was jupis."
"WOW!!"
by Peter Hall June 29, 2005
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Originated from people wanting to talk about doing something illegal or thinking about it, but really make it sound like your talking about something else. All terms related have to do with Space objects

Also see - Star, Starshoot, stargazing, and comet.
"Im a redneck, i like to drink be...err jupy, Hi mom"
by Tyler April 29, 2004
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Jupi is the most amazing girlfriend that max could ever ask for. She is very sweet and caring. She overworks herself, and pushers herself too much like 98% percent of the time, but she pushes through she is a very strong and loves max very much. Stan jupi.
Ex: Do you know jupi <3? She’s literally the best human to exist.
by Jupiluver July 31, 2021
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