Monosocionetworkian Share definition Flag only having one social networking site. see also: having a life. "Does Matt have a facebook? he's cute." "No, he's a monosocionetworkian" Monosocionetworkian by Focus On The Skyline February 23, 2009 0 0 Get merch Get the Monosocionetworkian mug. Buy Now — $32.95 See more merch