Photo Credit: Getty / Frazer Harrison Last night, Megan Thee Stallion took her new single “B.I.T.C.H.” to Jimmy Fallon’s Tonight Show.  Toned in all red, Meg delivered the edited version of her Tupac-sampled track. She put on a sexy performance, but kept her twerking to a minimum for the all-aged audience.  The Stallion recently explained in…