When you find a penis that is an exact match to your own. Like twins separated at birth, but attached to a differentperson.
I was giving head to this guy, and it felt like i had seen his dick somewhere before . I realized it was MY dick. If i suck my doppledonger, isnt that like giving myself head?
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.