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 10, 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 27, 2017
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Any used-to-be friendly human idiot who has hurt you in any way, including leaving you out, bitching behind your back, or just generally acting selfishly and not thinking you would notice.
Annie and Laura are my imaginary friends.

*annie and laura text each other leaving person out*

Person walking past: who's that
Person getting left out: who's WHO?

Person 1: those girls sitting next to yo-
Sad person: WAIT, YOU CAN SEE THEM TOO??!!
by ==========________========== August 25, 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 act being aroused and then masturbaiting while taking a lovely crap. Most people imagine a blow job while they are doing this act.
Landon would sit on the toilet for hours giving himself an imaginary blumpkin after his breakup with jackie.
by insanesexybeast January 29, 2011
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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 08, 2011
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When you have a half day or a day off from school on a day other then friday that ends the week.

example: its tuesday but you have wednesday thursday and friday off, so tuesday seems like it is a friday
by Chad man bro November 26, 2009
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