A sports fan who picks his/her team to win, despite objective evidence to the contrary
Don't make your bets based on what Dick says, his picks are always ruled by homerism.
by Genius-at-Work January 21, 2008
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the patriarch of The Simpsons funnier more for his more recent stupidity than his classic catch phrases.
"Homer's Odyssey? Is this about the time i rented that minivan?"
by ColdFusion July 12, 2003
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1.) A knucklehead or idiot who's ignorant of the world around them. They lack self awareness and are oblivious to what they say and their own actions.

2.) A blind chauvinist that displays uncritical loyalty and enthusiasm towards a team, organization, leader, band, institution, etc in spite of their obvious faults and shortcomings. Usually belligerent to criticism no matter how constructive or benign it is to their entity they blindly and uncritically support.

3.) People who never learn from their mistakes or never learn period. See definition #1.
I'm no longer friends with him because he's such a homer. I didn't like his attitude nor could I tolerate his ignorance and lack of respect for others. He'll never learn from his own action nor see the light.
by Preston Pierce November 24, 2011
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A sports official that is blatently calling games for the home team. Typically found in high school and ametuer sporting events.
"I can't believe that ref called him for ruffing the passer. He didn't even touch him!"

"Yeah, that ref is a total homer!"
by Kyle Jordan July 27, 2007
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Having blind judgement towards a player because he is on that person's favorite team. Usually results in poor arguments in discussions and getting raped in fantasy trades.
ROFL Did you see Thud homer Pedro in that god-awful trade yesterday?
by Kenny1243 April 24, 2006
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(N.) Homer - The big, fat, balding Kwijibo, apelike character from The Simpsons. Also known as the American Bonehead.
(V.) Homer, Pull a - To suceed despite idiocy.
I tried to juggle three bowling balls, only to have them drop onto my right foot, but first met my girlfriend in the Hospital, after they put some bandages on it. I sure did pull a Homer that day!
by G-Union August 16, 2003
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Noun; American bonehead
To pull a Homer: To suceed despite idiocy.
Magic Johnson slipped on the ground whilst carrying the basketball, andit flew out of his hands into the hoop.
"Looks like I pulled a Homer!"
by The Fat Emu May 21, 2003
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