best friend

Definitions

(Expression) a best friend is someone you can count on when you need them the most. they go shopping for shoes with you, they tell you if something doesn't look nice.

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(Expression) Someone that is closer to you than any of your other friends; it can be a female and a female, a male and a male, or a male and a female relationship.

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(Expression) someone who is there for you no matter what is happening in your life; the closest of friends; it can be a male & male, female & female, or male & female relationship.

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(Expression) a friend who is closer than any other friend

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The penis. See penis for synonyms.