Quattroning

To Quattrone is to creepily look at someone's social media sight while enjoying some physical alone time. To Quattrone is to come off slightly stalkerish, creepy, and lonely.

"So i was Quattroning those photos you posted of you at the beach last night" ; )

Quattroning by Victim of Quattroning September 2, 2013

Quattrolingual 

Quattrolingual means that you speak or can conversate in four separate languages.

Not to be confused with quarterlingual, a made-up term.

"I speak English, Irish, Spanish & Catalan, therefore I am quattrolingual."

Quattrolingual by Language speaker April 26, 2012