a kin is a character (or characters, you can have more than one kin) you associate/identify with. kins are to help you express yourself, comfort you etc.

usually used to refer to a character that you heavily relate to. most commonly used in anime fandoms.

close friend or brother

A word used in place of the word "fucking".
Normally used when quoting what chavs have said, or something related to chavs.

A close friend or sibling

large amount of jizz. amazing