Pronoun. Represents a group of items of the same type. Has a connotation of the typed group being of bad or questionable character.

A person or people that purposefully causes chaos or mischief within a group for the sake of entertainment.

an extremely attractive girl who is very funny and always seems to be in a good mood; this is the type of girl you wish you had

disgusting or repulsive; used the same way you would use eww.

If you cannot define "ilk", you're not in mine.

a style in personality.