(countable, colloquial, often childish) A mistake or error. / (countable, colloquial, childish, by or to young children) A minor injury, such as a cut or a bruise.

(colloquial, childish) To make a mistake. / (colloquial, childish, by or to young children) To defecate.

simple past tense and past participle of boo-boo

present participle of boo-boo

plural of boo-boo

Alternative form of boo-boo

plural of boo boo

(US, Canada, African-American Vernacular, slang) A close acquaintance or significant other.

A loud exclamation intended to scare someone, especially a child. Usually used when one has been hidden from the victim and then suddenly appeared unexpectedly.

(slang) Cannabis.