1 definition by Gandolf Randolf

IOIs

A common short form for "indicators of interest", which is a phrase commonly found on forums for dating advice. Mostly describing the behaviour of women when noticing guys (at a club/bar)

- At a club, guys go after the girls who show IOI's.

When scouting a party for chicks, go after the ones who show IOIs

by Gandolf Randolf August 9, 2006