Koyn

To beat someone up, often used as a threat in an aggressive way. Used mostly in rough parts of Birmingham.
Gangster 1: Piss off wallad

Gangster 2: Shut up or i'll fookin koyn ya
by JaMbO1995 June 19, 2011
mugGet the Koynmug.

koyne

This word is not pronounced kanye or coin or any other silly way, it's pronounced ko-hen. This word is used to call someone cool or amazing or something someone does. If someone calls you a koyne you should be very pleased.
Boy 1: Dude we did the most koyne thing.
Boy 2: I know right!!!

Or

Boy: Your so koyne.
Girl: Aww thanks.
by Drew..... November 25, 2010
mugGet the koynemug.

Koyne

Phrom now on, I'm callin money; koyne, greenbaxx and ducats, no relation.
by Greenbaxx April 09, 2025
mugGet the Koynemug.