Derived from penis, originally used as an insult but now can be used on place of just about any noun, verb or adjective to add coolness to a sentence. Other spellings include poynis, poynys and pyoynys
'Are you poinis greg?'
'Yeah I've just been poinising www.gotthecrack.org'
'POINIS!'
by Dangerous Ronnie September 20, 2004
Get the poinis mug.
Him: Well, you got a poiny...
Her: Yes, poiny's are quite good :^))))
by meme-man April 16, 2018
Get the Poiny mug.
Short for Pointdexter. A "nerd" or know-it-all.
Man, that Mathematics major is such a poiny!
by wickerman November 8, 2004
Get the poiny mug.