(Pan-quack-wey) is what you do in an urgent case when you need to be hidden, but have nowhere to hide, therefore, you go into a position similar to the of a starfish, and flatten out against a flat surface.
I don't buy the schmegegge about Morty sleeping with Moira.
His version of the story was pure schmegegge.
The whole schmegegge was made up to get Liz a little bit of attention.
Looking or experiencing something nice after witnessing something horrid like a disgusting gif or a disturbing video. Typically used as eye bleach are nice images of whatever makes the disturbed person happy.