Short for "Are You Interested". AYI is a popular application on Facebook in which random people scan through pictures of members of the opposite sex in their age group. You can click "Yes (Let Them Know)", "Yes (Anonymous)", or "Skip". You can narrow your search buy finding people in you country or state.
I got some new matches on AYI.
by facebookuser12345 April 12, 2009
1 more definition
A food product (in bar form) that was originally made in China which helped in bulimia. It's banned in several countires (including Greenland) and has been found to attract baby alligators.
"Those ayis seem to have an opposite effect on you."
by moronicfables February 17, 2006