Refers to either a laughter-filled sporting-match between an aging humorist and a pro-football player (both wif da same first name, by da way), or an equally-uproarious round of friendly verbal sparring between said two Daniels.
Depending on whether a "Drinkwater vs. Pinkwater" competition involved muscles or brains, either of them might have a comparable chance of being da winner.
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.