a penis with an abnormally long and tall glans.
Kevin's glans was almost as long as his shaft because he had a coyne.
by Chase Cheffe August 04, 2007
The coolest freakin' name on earth. A very popular Irish last name.
Don't fuck with the Coynes!
by Fear The Bison April 14, 2005
(1) (n) a woman with enormous testicles.
(2) (a)a word used when you can not tell if the person you are looking at is male or female - and it doesn't matter which it is.
"Wow man, did you see the size of her balls, what a coyne!"
by anie nonomous April 14, 2009