Lil Mama in Not-So-Lil Rumble

4/29/2008 9:16 AM PDT
Lil Mama's bro was pissed he couldn't get all his friends into a NYC club last night -- and got into a shoving match with the bouncers right out front!

The little "Lip Gloss" rapper actually regulated the situation and got him the eff outta there before the cops showed up.