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1.
A fighter, Someone who is truly belligerent in their ways, Someone who fights for honor, respect, and admiration
Jackie Chan is truly a bancho
by Gmoney1124 September 29, 2009
 
2.
Your bung hole, butt, posterior, you get it.
I rode my bike all day and my Bancho hurts.
I didn't wipe my Bancho good enough so now I have an Itchy Bancho.
by No Amnesty October 11, 2007