1 definition by THE Ken McLeod

Street name for "Jenkem." Where one puts raw fecal matter and urine into a container to ferment, gas given off is then huffed via ballon. Know to cause hallucinogenic "highs".
Dude, I got so wasted off that stank ass Butthash!
by THE Ken McLeod November 9, 2007
Get the butthash mug.