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1.
A fuck up. This term is usually used when one makes a mistake. Almost parallel to the phrase "My bad," except far more superior. At times 'garcas' can also be used to substitute 'cool' or 'awesome' depending on the situation.
I forgot to wear my pants today. What a garcas!
Did you see that kid get knifed in the face? Totally garcas!
by yellow ninja December 15, 2005