>>185211
It's loud as shit, cold and requires a well sized pipe relative to your pen0r to pull off a decent orgasm.
Worth a try if you've got some privacy and aren't trying to stick your dick down a straw.
Probably not worth the waste of a perfectly good onahole to cut one apart for it, though I have seen it done before. Not sure how much it might improve the experience.
Maybe I'll do some research when a hole of mine breaks.
Now, grills fucking vacuum cleaners on the other hand, that's super epic