Sir, I object. Not everyone who puts drugs in their butt is an addict. Some of us can plug a pill at a full-moon party every so often and go about the rest of our lives as usual thank-you-very-much.
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.
"The death was not part of a "fad" for getting high"
https://www.youtube.com/watch?v=bznDjbQLzMo&ab_channel=TLC
At least you don't need to use those expensive tasty gourmet beans.