Quotist

Someone who says or writes something that can be used as a quote.

Guy: "To be or not to be?"
Other Guy: Damn Shakespeare is such an overused quotist!

Cosby Alert

The sudden need to take a dump. Often randomly placed in a conversation.

Ray: Did you see that story on the news yesterday?
Stephen: Cosby Alert! Be right back!

netcronym

When on the internet: the arrangement of letters to form an acronym for an otherwise widely used expression.

"Like, OMG he is so cute"
"Becky, please stop using netcronyms when your talking... it's creepy"