doing what you do best, doing you, not giving a shit what other people think/do
Midget girl with lots of makeup, fake eyelashes, and that seems to always follows the hype:" Let me instagram all these picture of my drunk ass last night. What were you up to?"

Independent girl: "Stayed late for overtime at work and got my sh*t done! You know, just doing my thang. Work Hard, Play Hard Later."
by dontfollowthehype November 3, 2013
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to go and have good sex
I am so frustrated that I have to do my thang tonight or I will explode.
by Johnny Tats June 16, 2008
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