Top definition
A peeker is a thong or g-string exposed over the top of a girl's pants/skirt/shorts.
Did you see Sam's peeker? Holy shit I had an instant hard on.
by Evan Linder October 11, 2005
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2
The observation of a girl's underwear, hopefully a thong, stickin out of their pants. If it's in the back, we call 'er the regular 'peeker.' For the front, see frontal peeker
"Ooo shit man...look! look! look!...she's peekin"
"Wait for it....wait for it....PEEKER!"
"We got a lil' peekpeek I see"

R: "Any good peekers today?"
T: "Holy shit man...Sam Stickels..."
by mellin December 02, 2005
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3
peekers are amazing, they can be defined as a womens thong "peeking" out of their jeans, or showing out of their pants
Look at that peeker!

What an amazing peeker!

Do we have a peeker?
by jacques cousteau April 28, 2005
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4
A woman who bends over and her vagina peeks out between her butt cheeks.
The hooker wasn't worth the asking price until she showed me her peeker!
by Peeker Looker January 30, 2015
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5
Someone who examines the contents of a kleenex to see if their brains came out.
Ew, that guy just looked in his kleenex. Total peeker
by NocNoc July 11, 2009
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6
A person in a group chat on Facebook messenger who looks at last message sent but ignores or doesn't respond to the message.
Marco is always the only person in the chat that insists on being a peeker. PeekingPeter pufferi3
by demoniablo March 29, 2015
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7
When you're wearing loose boxers and your penis slides out to the side, next to your thigh.
"Hey man, you finished with the shower? Don't worry, I've got my boxers on"
"Oh Damn. Someone's got a peeker."
by HippieThunderMonkey January 15, 2015
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