An imaginary telephone device popular with riders of public transport, those having manic episodes, paranoid schizophrenics, and just common talk to yourself out loud types.
a. Whoa, dude on the escalator is yakking away to no one and there's no bluetooth in his ear.
b. Imaginary bluetooth in action. Probably on his way to the bus.
by wheaty August 19, 2008
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For Christians, is Jesus.
For Muslims, is Allah.
For Jews, is Jehovah.
For Zaroastrians, is Ahura-Mazda.
Q: What's the difference between a Christian and a Five-year-old child?

A: A Five-year-old child doesn't insist that his imaginary friend is King of the Universe.
by ChipSlap August 20, 2006
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An imaginary friend is a friend that only you can see and talk to.

Imaginary friends can have many diffrent ages and nationalitys
I have one brazilian, 3 mexican and 1 chilean imaginary friends
by Reila May 30, 2017
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Somewhat along the lines of a hand gun, it is an invisible sniper that you take out of it's invisible case. You assemble it and pretend to shoot someone. Afterwards, you dissaseble it and put it back in it's case. Invented by Jon Lancaster.
Me- where's your imaginary sniper?
Jon- opens invisible case and makes increasingly weird hand gestures and shoots me
by MaximumOverdrive October 11, 2008
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Fictional stories or plots whose characters are the complex numbers or imaginary numbers—conversations among these once-ostracized numbers among mathematicians would allow listeners or readers to get intimate with their beautiful numerical properties.
Mrs. Jones thought that teaching complex numbers via imaginary tales might be a more interesting and creative way to introduce these “fictional numbers” to her students.
by MathPlus December 28, 2017
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A number which all mathematicians can agree does not exist in math, but one which we put into equations just for the sake of argument and because it is so much fun.
"The solution to this equation is an imaginary number."
"So there is no solution?"
"Well, no, but I found it anyway."
by Sporess January 29, 2012
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The guy whom doesn't know you exist, that you wish to be your boyfriend, and claim as your own.
"See that guy doing squats on the smith machine?"

"yeah"

"he is my imaginary boyfriend, Isn't he HOTT!?"

The stud that just walked past you, can now be your imaginary boyfriend.
by angiekalamazoo April 8, 2011
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