Usually a person of Irish descent, and loves to party and get drunk. Also very good with the opposite sex and known for being comical/Good in bed.
by mikeyjane September 01, 2011

Oh mannion vaped that young girl
by JoshCampbell December 30, 2020

A Galway term to describe the pulling of an undesirable face face during a photo. Usually the more ridiculous the appearance of the facial expressions the more mannioned a person appears.
'Braa you pulled a mannion in that photo' 'dude I know I was so mannioned in all the photo's' 'Yeah braa you were mannioning all night'
by MassimoH October 21, 2012

A Galway term to describe the pulling of an undesirable face during a photo. Usually the more ridiculous the appearance of the facial expressions the more mannioned a person appears.
'Braa you pulled a mannion in that photo' 'dude I know I was so mannioned in all the photo's' 'Yeah braa you were mannioning all night'
by MassimoH October 21, 2012

Lets say there needs to be an election tomorrow because David Cameron sexually assaulted the Queen - What a brilliant Mannionism
by joymal November 26, 2010

(1) this occurs when you invite a friend to your wedding and he attends but then when he gets married he does not invite you to his wedding.
by Cal Ripken December 10, 2003
