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1.
The only way you can say penis is Runescape. (Pronounced Pine-is)
Hey dude... my pinis itches!
by L.E.K. September 22, 2008
 
2.
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
 
3.
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
 
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
 
5.
The baby stage of the adult penis.
Unfortunate Man: Doctor, what do you think is wrong with me?
Doctor: Well you see it's a simple case of a pinis
by Kudrough June 19, 2008
 
6.
The plural for penis. (pronounced pee-nai)
person1- So many penises!
person2- i believe the term is pini..
by ohhaiitsme645642 May 21, 2011