This term describes the look that certain girls give guys when they're interested in them. It looks like the girl is slightly squinting, and she's giving a tired, loving sort of look.
1. I knew I had a chance with this girl when she gave me the sluttish sleepy eyes.
2. Sluts alwaystry to use the sluttish sleepy eyes to lure their prey.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi