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2.
Texas Dollar from the Republic of Texas before joining the United States
That will be 5 redbacks.
by greenfox1505 December 14, 2011
 
1.
a high quality beer originating in western australia that has an aftertaste of banana and is favoured by australian women, but enjoyed on the whole as it is incredibly awesome.
customer: "can I grab a pot of redback, please, waiter?"
by tiny dancer July 04, 2004
 
3.
Alternative form for the word wetneck.
That redback's mom is from Arkansas and his father is from Mexico City.
by JHBennett October 14, 2008