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A person who is not only ignorant, but is also an asshole.
by Anonymous March 20, 2003
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2
A sophisticated way of saying dumbass. the sophistication emphasizes that the person or thing being referred to is also pompous.
"Your boss is so stupid!"
"Yeah, What an ignoranus"
by John Diss April 11, 2007
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3
Someone who is ignorant because he has his head stuck up his ass.
George is such an ignoranus - he doesn't know what is going on around him because all he thinks about is himself.
by Research_Joe October 01, 2013
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4
Someone who is both stupid and an asshole.
"Mike is such a snobby know-it-all, I wish he wasn't such an ignoranus all the time."
by 5seconds October 14, 2005
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