1) a person who is ignorant of largewords 2) a person who pretends to know a word, then secretly refers to a dictionary
Tom: Harry, you are such a macroverbumsciolist.
Harry: No I'm not! You're a macroverdumbscientist.
Harry later looks up macroverbumsciolist on urbandictionary.com and hates Tom for the next five minutes. He then pays up on his bet.
McRoll'd is a parody of rickroll'd. You're linked to this video instead of a video you were hoping to see.
Contains a crazy remixed version of a Japan McDonald's ad with catchy music in the background from the "Touhou Project" games (composed by ZUN from Team Shanghai Alice).
Person A: Someone just got 100% on Through the Fire and Flames, there's a vid on youtube right now.
Person B: Awesome! Send me the link!
Person B: ...wtf.
Person A: MCROLL'D!