Also known as a goofy smile, a grin. Similar to trollface, but not nearly as intense.
Appropriate for when you say or do something sly.
Also good for when cracking a dumb joke.
A: A stick
The term originated from Habbo Hotel but is now starting to spread through modern instant messaging.
It is basically, a flirty subtle internet "booty call"
lily: nothing much, :J
Person 2: :-?
Person 1: LOOK SOMEONE BURNED YOUR HOUSE DOWN!
Person 2: OMG!!! :((:((:((
Person 1: HAHA :-?
Person 2: YOU ARE A MEAN BASTARD.