Top definition
Officially: An offensive term that deliberately insults somebody's level of intelligence or education.

In slang: A person who is completely ignorant, an ass, a prik, idiot, etc.
by Jafje April 10, 2007
Get the mug
Get a Ignoramus mug for your dad Manley.
3
1, Word, pejorative term frequently used to describe an ideological opponent who acts like he/she knows more than he/she actually does and/or argues according to obviously misinformed logic.

2, Person who has to google ignoramus to find out what it means.
She had to google ignoramus to find out what it meant
by Seriously Big Al April 29, 2009
Get the mug
Get a Ignoramus mug for your Facebook friend Georges.
4
A person who googles the word Ignoramus but only to find out it means "a ignorant lawyer".
Gretchen Carlson from Fox & Friends is an ignoramus of such kind.
by narpe August 24, 2010
Get the mug
Get a Ignoramus mug for your dog Jerry.
5
Someone that ignores or doesn't consider factual information
The ignoramus didn't want to take into consideration that one price was lower than another.
by All Knowing April 15, 2015
Get the mug
Get a Ignoramus mug for your friend Rihanna.
6
A person who has to look up the definition of ignoramus on Urban Dictionary to find out what it means.
George had to look up the definition of ignoramus and irony. What an ignoramus!
by The Very Merry Crusader January 11, 2015
Get the mug
Get a Ignoramus mug for your guy Yasemin.
7
Someone who doesn't know something that you found out yesterday.
I can't believe that you didn't know the capital of Papua New Guinea you ignoramus!
by Stew September 16, 2004
Get the mug
Get a ignoramus mug for your guy Julia.