this started when I was yunger.i was 13 at the time.i was a very hornny kid.i saw to dogs having sex it mad so horny.they got stuck .and I whant to try having sex with the female dog.so later on that night.when every one was sleeping I whant out side in the nude looking for the femal dog I fond her in my back yard.she was in heat.i walk over to her I let her lick my cock it was so hard at the time.i trund her around and rub my cock on her pussy it was very hot ans slirpy and she started to hump slow at first.i could not wate anny longer so I push it in her she started to hump me fast it was so hot in side her I fill her pussy with my cum.and after my cum stop pump in her her pussy got very tight omg it was very hard to pull my cock out of her pussy.i har to stay in her for 10 mins.she was my first fuck.and then I fuck her evey time I saw her for over a year.