fruit fly

Short definition from Wiktionary

Noun

1. 1
   Any insect of the Tephritidae family, whose larvae damage plant tissue.
2. 2
   Any insect of the Drosophilidae family, whose larvae feed on ripening fruit, especially the species Drosophila melanogaster that is used in genetic research.
3. 3
   A woman who enjoys the company of homosexual men.