What's the best way to lift, firm, and enlarge your butt?

Butt: Exercises that will work your buttocks include: lunges, squats, dumbbell squats, step ups, toe taps, plie, squats with kickbacks, hip extensions, one legged dead-lifts and the gamut of aerobic exercises (running, swimming, bicycling, kickboxing, walking).

Exercise hamstrings: Posterior compartment exercises will increase mass and tone of muscles in the posterior aspect of your thighs and butt.