A dirty smiley is when you flick a lighter and heat it up till it's really hot then press it to your skin till it cools off and it leaves a scar that looks like part of a smiley face.
"Oh dude that dirty smiley is cool as fuck" "I know man it hurt like a bitch though"
After fucking some random chick in the ass you take the usedcondom and place it in you buddies mouth. Pour the seman in his mouth then wipe rest of seman on upper lip...
Man my roommate is mad at me cuz last night i fucked this chick and gave him a dirty smiley
;{o For a quick and fast way to tell your friends about the dirty sanchez without actually writing it. Very helpful in office or other professional situations.
Brett: So what happened with those girls last night?
Chester: I totally gave the Penley sisters the ;{o (Dirty Sanchez emotikon/smiley)
Brett: You're kidding?
Chester: Nope, gave them both the ;{o (Dirty Sanchez emotikon/smiley)
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.