Synonym for "another" typically said when a person started saying "one" and didn't feel like starting the sentence over just to correct one word.
by T-homas the pain train October 25, 2009
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When someone does something thing outlandishly brain baffling. That you just look at them with mental and visual concern
You see a homeless man getting beat by a 4yr

You say
"nah lil bro on a whole nother one
rn"
by Lamp Man or Lemur boy May 17, 2022
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