1 definition by aussieslang101

1

IO

Instant Orgasm, used by girls to describe something they find attractive and or hot.

"Wow! that sports car is cool." "Yeah! its a total IO."

by aussieslang101 November 11, 2009

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request