backup phrase used to alert someone of their wayward actions.
Girl: Oh shit, I just backed straight into that ambulance!
Guy: Umhmm. You gotsta be mo careful!!
by liljesus May 26, 2008
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When you slippin and somebody call you on it to look out for you. We need more friends like that!
Girl #1: "Yeah girl, I just accidentally pocket-dialed my boss and he heard all of the s%%t I was talking about him!"

Girl #2 "Girl, You gotsta be mo careful"
by Straight Trippin' June 6, 2016
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