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1.
A term used to show acknowledgement of something somebody was going to do or something somebody wants to do.
Stevie(drinking an Arizona Ice tea):damn this is dank...
Mathias(thirsty):aye...Lemme get at that decently fat.

Mathias:Gonna go take a piss...
Stevie:Get at that...
by Fruxo March 24, 2010
 
2.
A phrase used to describe something that would/should be obtained
Person 1."That girl is so hot"
Person 2. " Go get at that then'
by kman2394 June 04, 2011