1 definition by JeniBlack

1. A highly contagious disease, but a vaccine was created to stop it.
2. Someone who is useless to humanity.
3. A bad substitute for the word "cool".
1. Polio vaccines were created in 1955.
2. "That guy is such a polio."
3. "That car is so polio!"
by JeniBlack March 30, 2010
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