Eat fatty foods. If you want it to grow muscularly, then do lunges and squats.
Touching your butt will not make it grow bigger. There are exercises that work your gluteus maximus which can increase the size of your butt.
If your butt is small
It would take 4 or 5 years to grow to your butt!
No.
Burgers
maybe
does you butt then no
Keep eating.
No pill will help you grow a big butt specifically.
Approximately forever. Rubbing anything on your skin will not make the body part in question "grow."
china!
You can not. However, you could make your butt bigger if you want to make your butt look bigger in anything. Just eat and sit on your butt, and it will grow.