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1 definition by james demoss

 
1.
to make a joke about someone or talk about something that they
did
let's say there is an ugly girl that you and your friend knows and you are trying to tell him about another girl you are trying to get with and he is like you would have a better chance with that ugly girl. that is when you say "what? you tryin to blow???"
by james demoss March 22, 2007