the roundest, sexiest, and most attractive set of bum cheeks you can and will ever find, so succulent and so juicy that you can't stop thinking about them once you see and or touch them for the first time.
Tim walks over and grabs Jack Coopers Ass Cheeks and says they are so nice that he wants to slide in there.
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.