Wear light dress/ short skirt without underwear. High heels, stockings too.
Go to the pet store. Buy and wear dog collar. Go to the supermarket. Buy only few phallic objects, condoms and lube. Ask a guy to help you find biggest cucumber. Ask is it smooth enough or you should buy condoms. Take picture of your basket and post here. Find male cashier to pay. Go to the park, find a quiet place, get on all fours and pee. Then fuck your both holes at same pace to orgasm still doggy. Report in details when done.