Does nyone know nygood disses?

me n my brother r alwasys fightin n like hes always dissin me n i have only dum old disses like "oo oo yah well umm ur so fat last time u saw 90210 it was on the bathroom scale! OHHHH!!" yah obv i need like serious help...HELP ME DEFEAT MY BROTHER N HIS AWEFUL (well pretty good) DISSES!! lmfao