an emoticon used in chat and email.
Shows a face with a bead of sweat on its forehead. Usually expresses nervousness or unease. Inspired by anime sweat drop expressions.
person 1: 'I woke up hung over in a strange bed this morning'
person 2: -.-'
an emoticon used in chat to show that someone is sighing
Person 1: urg...realtionships are so confusing -.-'
Person 2: I swear.. most guys should run into a wall