a man who's manhood is small and lifeless like a fish out of water when it is time to preform.
I took him home, but he was a total guppy!
by giant tiger shark July 18, 2010
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1. 19-22 year olds that THINK they know everything and like to tell you.

2. just out of school and into the blue-collar work force probie

3. making stupid remarks that have no bearing on the conversation and was not part of the original conversation.

4. somebody that has no work smarts, always needs help or shown how to do something, AGAIN AND AGAIN.
1. during a written test walks out saying " that only took me three minutes"

2. "pick up a broom guppy"

3. two guys are talking about local fishing spots, butts-in saying that his mom made fish cakes for supper last night.

4. "For the fifth time, this is how....stupid Guppy"

" Your a little fish swimming in a big pond best stay in the shallow end or you might be someones snack "
by jackal742 April 13, 2008
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A nickname for any aircraft in the Boeing 737 family of airplanes
I can't believe I have to ride in the back of a Guppy all the way to Hawaii.
by UnitedBusDriver December 5, 2016
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Guppies are go-getters with successful careers and expensive, smart casual wardrobes to match.
Guppies have Type-A personalities and sometimes become Sugar Daddies to less successful mates.
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n. Any female minor between the ages of 13 and 17, regularly seen at college parties. Guppies are known for their extreme social awkwardness and pathetic cries for acceptance.
Last night Jordy brought his guppy to the party.

She followed him around like a little puppy all night. hahahhahaha
by mangomargo October 27, 2009
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for when a girl makes the face of a fish and blows you.
dude, she totally gave me a guppy last night!
by jdksaflajkdsf September 6, 2010
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To hurry, be quick about
"Hey man, my guy is leaving at 3 so we gotta guppy"
"For sure dude"
"What? My T9 sucks, I meant hurry"
"Nah dude, you meant guppy"

"Get me a soda, on the guppy!"
by guppyyuppy November 8, 2009
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