From the laid back (mellow) mood evoked on some from the effect of consuming too much gin (evolved for use for any alcoholic beverage post prohibition) over a short number of hours.Describes a person with a devil may care attitude.
He was very melojin last night at the match.
The craic was ninety but herself was quite melojin.
She was melojin after discovering he was cheating on her.
by anonymous Apr 3, 2003 add a video