I learned it as "My back aches, my bra's too tight, my hips shake from left to right. Left. Left. Left, Right, Left."
And we used it as part of a V-I-C-T-O-R-Y cheer for Sigma Kappa. "I split my V, I dot my I, I curl my C T O R Y." And so on.
I can't be bothered to care about the rest