Not to be confused with number neighbor, a number brother has the same phone number that you do, with only the last digit off by 1.
Hey, we’re number brothers! Your number is 555-555-1234 and mine is 555-555-1233!
by CallMeEOnly August 5, 2019
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A self absorbed closet case who reveals his ignorance at every turn
Have you seen the definitions suggested by "Brother Number One" he is such a closet case.
by Bubba the Love Sponge April 26, 2004
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