A town just north of Fort Worth Texas US.
The town was famous for it's horses and a young European poet Laura.
O'Marra become a slang in Texas in the mid 1970s during the Vietnam war. It was used by college students to signify their intellectual pursuits. It also have the meaning of having a free spirit like our admirable friend - horse.
Nowadays the term is widely used in the underground scene.

I'm O'Marra!
I love horses, dogs and other animals, I'm also very smart, I'm a O'Marra.
by ila vucic April 9, 2008
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