It can be used in several ways, as a person, someone who is crazy and sketchy and odd, you can have a good pooperdinkel or a bad one, if someone's a bad pooperdinkel you don't really like them or they are bad, if they are a good pooperdinkel they are good. Also it can be used as an alternative for cussing, like oh pooperdinkel used like you would say oh crap!
She's such a pooperdinkel, I hate her. Oh pooperdinkel I dropped my food. Look at that bad pooperdinkel.
churchhurt is where you experience a degree of distance, pain, or judgement from your church community. Essentially, you are just unable to “find your place”. This is prevalent in the Christian community, but can be extended to other religions.
Now that I am an adult I am beginning to heal from the churchhurt that was inflicted on me as a child.
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.