1 definition by MetronohmBeats

One who spends all of their time on threads and thinks themselves smart but is still a stupid as a rock
Hey, Bro, that guy was on the MLP forum posting up a storm again,I swear if that fucking threadneck invades my forum again shits gonna get nasty.
by MetronohmBeats May 20, 2015
Get the Threadneck mug.