verb; to work in an acceptable way, or will realistically happen.
Don't even try that. It ain't gonna fly.
by New York person November 30, 2005
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the act of completeing a short errand which serves a group purpose by means of mechanical locomotion such as an automobile, motorcycle, or even bicycle, but ironically, not any form of aircraft.
"I'll buy if you FLY."
(i'll buy us (both) pizza, if you retrieve it (resonably quickly)(for us).
by mainframe October 31, 2003
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When an person/animal is lying down & you run up to them, fart on their head, & leave the room.
"You should have seen the look on my cats face when I did a fly-by on him last night! He now twitches & I'm waiting for his left eyebrow to grow back! Priceless!"

"Dude, I did a fly-by on my mom yesterday! She didn't find it as funny as I did. Anyways, I can't come over, I'm grounded!"

Lassie: "Woof woof woof Timmy, woof woof fly-by woof, Fluffy, woof woof woof!"
by NoLongerStevesMcQueen! October 20, 2014
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In the food industry, when a server has the kitchen haul ass making a dish he/she either forgot or that the customer ordered last minute. A dish "on the fly" is top priority.
"Oh shit, I forgot the manicotti! Well, I better tell the kitchen to make it on the fly"
by yomomo March 20, 2008
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v., to feel as though you're high and/or floating, especially after a BDSM-related experience mixing pleasure and pain
After about 5 minutes under Jamie's cane, Casey was flying.
by Erudit June 04, 2009
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