It's a combination of four of the greatest feelings in the world getting head, taking a shit , getting your head shampooed, and last but, not least having a Q-tip gently swirled in your ear.
I got ShamQBlumpkinned in Thailand and now I have become quite the sexual deveant!
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.