A phrase used when in the heat of the moment. Similar to "Let's do the damn thang", "Let's get down" or "Let's do this shit." Most commonly used when pre-partying, raging or playing Call of Duty: Modern Warfare 2 on Xbox Live.
"Ay yo! Let's do that thang we do"
by Tony Baxter February 24, 2010
Get the let's do that thang we domug.