(US, ethnic slur, offensive) A Mexican.

(US, ethnic slur, offensive, by extension) Any Hispanic person.

(sometimes offensive, slang) Used as a casual term of address to a friend or acquaintance, especially used by Mexican Americans.

(baseball) A pitch deliberately thrown at the head (the bean) of the batter.

(by extension, informal) Head.

(US, slang, dated) A superior or admirable person; something excellent.