Big butt usually got big hole. Manostart essentially can be bulking for woman
U need to train very Very hard to manostart the process

U must be train like man, eat man's eat. Playing with man
Aerobic exercise is not for man, don't jogging, don't treadmill

Muscles growth need analerobic exercises. Oldman pull barbell can build big butt, bench press build big boob and tight arms
Every woman must manostart before manostop