“This is definitely not just girls,” Thomas said. “Guys will also use it and they’ll insert it into their rectums.”

And that’s not all.

“Using a beer bong rectally is the same concept as a vodka soaked tampon,” Thomas said.

Rather than the traditional beer bong you’d find at a college party, kids are sticking the tube elsewhere to get wasted.

They’re calling it “butt chugging.”