To check Facebook on ones laptop or mobile device during the process of defecation. May result in abruptly ended facebook chats when defecation is complete.
"Poopbooking her boyfriend, the girl poked him before logging off to wipe"
"I felt a bowel movement coming on, so I grabbed my laptop and headed to the bathroom for a poopbook session"
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.