Fringus is when someone trolls or makes fun of a dingus. A dingus is a stupid person or you can sometime refer to that person as a penis or dickhead.
by FRINDING November 6, 2013
the ultimate fringe player. someone on the periphery of a group, often many groups, but who tries excessively hard to become involved. to be avoided at all social costs. unversed in most types of banter or in-joke. a general embarrassment and fuckwit.
he's a fucking fringus maximus
by 505150 August 9, 2010