When you go behind someone, reach your hand up in between their legs, and squeeze their balls until juice comes out. Oftentimes the juice is collected and used in power drinks. Multiple people can partake in this.
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.