Top definition
A penis that is exactly 3.1415... inches long, or the value of the number pi.
Sleeping with my math teacher was disappointing as he had a pi-nis.
by meowlnir June 30, 2016
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May 2 Word of the Day
when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life
Dan: bro why have you been staring into space for the last hour doing nothing?
Me: bro i have a chronic cringe from what happened earlier I can't concentrate
by finesseeeee March 01, 2019
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3
A miraculous combustion or awesomeness. A perceptible interruption of the laws of nature, such that can be explained by divine intervention.
I gave her a mouthful of Pini
by 4Serious June 12, 2009
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4
1) Yeh Unl33t3st un-ub3r1st p3rs0n teh 1s.
2) Also the word Pini describes the expulsion of semen from a donkeys erect penis.
Omg look at that donkey! Its Pinulating!
by John October 20, 2004
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5
A penis that is the size of a pin. Also known as a Millimeter Peter.
"How was it last night with Mark?"
"I was really disappointed. I wasn't expecting him to have a pinis!"
by queefismylifesource September 16, 2017
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6
a semicensored version of the word Penis.
Pinis can often be mistaken for Penis, but its not really mistaken. Just if you want to be creative.
by GothicDeathVR2 August 07, 2008
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