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'
A male friend with whom another person spends large amounts of time. Describing someone as your "manpanion" does not imply that any sort of sexual activity takes place.
A man who is your companion.
Girl: You spend so much time with Frank, its like he's your boyfriend
Guy: Relax baby, we just enjoy playing video games. He's my manpanion.