"Corbin, stop screaming about your boogers at the top of your lungs! You are being such a wonko!"
I don't think there is any need to use this one in a sentence. I think you get the idea.
A friend of mine's grandmother always would say to him (and all other family members), "Give me some of that lubba-dubba-doo". I liked it, so I stole it.
"You are being such a snuggle-buggle and I love it," said affectionately when Brian climbs into my bed at five in the morning.