Re:Anal oxygen administration may save lives
by blockmeifyoucan on Sunday May 16, 2021 @08:01AM
(#27173078)
I suggest you actually read the article you posted.
"The death was not part of a "fad" for getting high"
https://www.snopes.com/fact-check/thai-die/
So, some type of ultra cheap method to get high (but quite dangerous) is to get pump air with bicycle pump into the bottom. Article above.