The act of snorting or boofing ketamine and offering your soul to Satan.
Most often performed in bender form, as a houseparty or alone in your mom's basement.
Nick: 'I'm craving ketamine and booze, I think I'm going to throw a Ketfest!
Anton: 'Watch out bro, ketamine turns people into horses.
Nick: 'KETFEST KETFEST KETFEST!!!!'
by BaldDaddy July 4, 2020
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