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3.
Somebody of non Mexican descent who acts like and wishes they were of Mexican descent.
Wigger is to nigger as wannabeaner is to Mexican.

Joe: "Hey, have you seen the new kid in English? I've never seen a Mexican named Clark."

Ted: "That's because he's white. He's a total wannabeaner."
by vegan cannibal September 04, 2008
 
1.
An arab or indian who wears a beanie to cover their eyes, in hopes of passing off as a Mexican. A wanna be mexican.
look at that wanna beaner with his plaid shirt.
by 2MDUB December 26, 2003
 
2.
Mostly Harmless Racial Slang For a person (Most of the time caucasian) Who Thinks,Acts,Dresses And Immitates a latino...or beaner ..but is indeed of a different race.
"whoah ...look at the tiny white girl in the J-Lo pants"

"can you say Wanna-Beaner"
by Elle H. October 06, 2006
 
4.
A person/thing that wishes they were Mexican. They may only date Mexicans or Latinos. They have a sick infatuation with the Hispanic race. They become fat from eating to much beans. Names usually start with a 'G' and end with an 'A' and are typically 5 letters long. Last names must be 7 letters long.
by DismalGrimm September 03, 2011
 
5.
Mostly Harmless Racial Slang For a person (Most of the time caucasian) Who Thinks,Acts,Dresses And Immitates a latino...or "beaner" ..but is indeed of a different race.
Person A: "hey look at that white girl in the J-Lo Pants!"

Person B:"What A Wanna-Beaner!!!!"
by Elle H. October 04, 2006