Someone who is a huge loser or just has no friends . also someone who is annoying to the biggest extent , or you could just refer to someone as a Neepzr for the hell of it .
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.