look up any word, like potate:
 
1.
An Outsider, reject, backstabber, enemy, faggot, slut, bitch
Someone who is an outcast of a group
Someone who is hated by many
A person who is disliked by everyone, but used for certain things (ex. getting smoked out, finding parties, etc.)
That Margamida skimped my sack!
That bitch is easy, she's a margamida.
Our crew used to be friends with Kyle, but he turned on us and is a Margamida.
by JLEE13 April 10, 2008