As nouns the difference between bro and idiot
is that bro
is (slang) brother; a male sibling while idiot
is (slang|derogatory) a proponent of intelligent design.
(slang) brother; a male sibling
(slang) brother; a male comrade or friend; one who shares one’s ideals.
(slang) brother; an African-American.
(slang) brother; (used to address a male)
(slang) a fratboy or someone that espouses the fraternity bro culture
* cool story bro
* idjit, idget (eye dialect)
(pejorative) A person of low general intelligence.
(obsolete, medicine, psychology) A person who lacks the capacity to develop beyond the mental age of a normal four-year-old.
- usage note This may be used pejoratively, as an insult. It is a weak insult, however, and between close friends, family members, or lovers, is often completely nonaggressive.
* See also