Top Definition
The essence of one who's a badass motherfucker.
Adjective: Shit man you been Kilcoyne'n lately?

Noun: Didn't that Kilcoyne fuck your sister last week?
by Ben Dovers April 05, 2008
1 more definition
a pale skinny male who gets easily heartbroken
You're sucha Kilcoyne
by CRIMDELACRIM August 06, 2007

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×