1) A person with a dark personality
2) Poop, Feces, Shit, Manure, or any other words which describe waste matter discharged from the intestines through the anus
3) A word used in an expression to represent a state of dislike, discomfort, or dissatisfaction. (see example)
Definition 1: Hey, its night time, better watch out for alamin wandering around. Definition 2: Dude! Your dog just made a piece of alamin on my lawn! Definition 3: Alamin! I just failed my chem test!