Eyelashes that males have, obviously.
Girls seem to think that these eyelashes are much longer and "prettier" than their own, and always make point to tell you this.
-Could possibly have magical powers we are unaware of.
Emily: Wow, Ricardo, your eyelashes are amazing! Let's go out so we can have casual sex!
Ricardo: *later, in mirror* Thank you, guylashes, for getting me some tail.