[HELP] My two fixed male dogs regularly 69 is this normal?

dog 69Chihuahua Passes out After Having Sex, Girl Dog is Not Impressed! Two puppies hugs and kisses laughing Baby! Ooo...Imagine two dogs, now, jolting about in a park. They are two of those grey, short-haired, muscular-type dogs, with floppy pink mouths, white tufts on their chests. The