Linguist

You are gonna need some brains to understand all that jibber-jabber, son!

The ability to understand foreign languages, like Japanese (see Kakuri Island).

Also determines your ability to make .xX~SiCk TaGs~Xx. using cans of spraypaint, which add a temporary chill bonus to rooms. Great for de-stressing on the go or telling somebody that you don't think highly of their mother.