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43.
A male person who is sexually attracted to his own brother.
Person 1: Hey, did you hear about Jimmy kissing his brother?
Person 2: Yeah, he's such a bromo!
by rykall December 21, 2009
 
44.
A term used to say who your friends are. Its like a common hello.
Boy1: Hey bromo!
Boy2: Hey whats up?
Boy1: Nothin much.
by connor1414 January 30, 2009
 
45.
A 101 KGB stunt boy known for wearing thongs, running naked, and denying that he is gay. Also likes to give people pieces of his food, candy, gum, etc. Says "crud" alot....
Look at Bromo in that tuxedo thong. He sure is gay, crud.
by JayPeePee November 11, 2008
 
46.
The abbreviated version of brother from another mother. An affectionate term that a man may use for another man he is close friends with in a brotherly way, not sexual.
Thomson is Anh's bromo.
by Anh Fire January 12, 2008
 
47.
Term to describe someone as being overtly or even subtly homosexual in mannerisms or the such. Believed to be originated from an Organic Chemistry class taken at the University of Houston when the teacher described proper nomenclature for an organic molecule with a bromine attached to it. Bromo sounded a lot like Homo, and the rest is history.
"John you're such a fucking bromo!!!"
by Shmarionzz November 18, 2006
 
48.
One of your "Bros" whom you believe is homosexual, or who acts homosexual on a regular basis, or thinks its fun to act homosexual,
"Why does Jake act so fucking gay??"
"Its ok man hes a bromo!"
by Jonnee C. February 04, 2009
 
49.
Derived from an ancient chemical ritual, bromo is just as a light insult for someone who is generally annoying and needs to be put in their place.
Can be used like egit.
What a bromo!
Why are you such a fecking bromo?
by Will March 18, 2005