See snorkeling, except this is performed from the backside of the said male resembling how an Australian toilet flushes in reverse.. The male tucks both his balls and shaft underneath and essentially covering his taint so that they appear right beside the butt hole. The other participant places the balls over their eyelids and begins to suck on the dick while their nose rests in the ass of the male resembling a snorkel.
Boyfriend: Hey babe, want to give me a blow job?
Girlfriend: Sure. It's kind of bright in here, maybe I will just go snorkeling instead?
Boyfriend: You have always told me you have wanted to go to Australia, (as he turns around) now you can go snorkeling in Australia!