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1.
a Biagi is a person who never eats unhealthy and upon doing so they immediately work out afterwards. Generally red-headed, married to a Bernardi, and most importantly afraid of a certain Football Coach who happens to tell amazing stories
HEY BIAGI! WHERES YOUR BOY BERNARDI AT?!?
by DQ man December 26, 2009
 
2.
A multi-purpose word. For one thing it is the last name of one of the most 1337 motorbike racers around and for another it can be substituted for the word bitch.
geebus that guy was a biagi
by 1337 June 25, 2003