2 definitions by Ultimapimp

When a bro knows that a girl has a disease and doesn't run interference for another bro who is trying to get with her. This is usually done to spite another bro very few incidents of this are accidental.
Todd: Hey man don't you think we should warn Garret about her?
Mike: Nah, I think a little unbrotected sex is just perfect for him.
by Ultimapimp June 19, 2010
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It is a noun or adjective that describes a very close friend of yours that is almost like a brother to you.
Combination of the words negro and bro. By replacing the "gro" with "bro" you remove all doubts about the racism so you can say the word without the fear of offending someone and in the end feeling better about yourself.
As a noun - Whats up nebro, you catch that hockey game last night?

As an adjective - Jared is the best nebro ever he is always willing to go out of his way to do stuff for me.
by Ultimapimp April 19, 2010
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