Top definition
Someone who is at least slightly younger then you in age, but so aptly intellectual as to have the best of both worlds; brains and purely cute facial characteristics combined with childish noises that cause her companion to smile with delight.
"Hey kiddo," Chris said to Allison as she wiggled her nose, bared her pearly whites and replied with "thwawattwat"
by buggaloo May 09, 2004
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2
Someone who shouldn't be on this site.
Dad: Hey kiddo, whatcha doing?
Kiddo: Reading urban dictionary definitions. Hey, have you and mommy ever done a bukkake?
by JakeRyan277 February 26, 2015
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3
Hey Kiddo?
Was up?
by xXx December 30, 2003
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4
someone you love, probably a good friend or just someone you admire.
boy-"hey kiddo"
Girl-"hi"
by Xoxo36 March 04, 2015
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5
Derogatory term meant to piss someone off in order to elicit a reaction
Hey kiddo, why don't you put on your big-boy pants and act like a man
by Kiddokinsy September 28, 2013
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6
Someone who is at least slightly younger than you in age, but so apparently intellectual as to have the best of both worlds; brains and purely cute facial characteristics combined with childish noises that cause her companion to smile with delight.
"Hey kiddo," Chris said to Allison as she wiggled her nose, bared her pearly whites and replied with "thwawattwat"
by xmtrn January 29, 2015
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7
A term you can use to your girlfriend to be a term of endearment.
"Hey there kiddo, you're fucking hot tonight."

"I love you kiddo."
by jdub1983 July 10, 2008
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