Ketface is a nickname usually given to someone who has a ketamine addiction.
"Andrew really has a ketamine addiction"

"yeah, i guess you could call him Ketface"
by Honest_Football Fan April 10, 2021
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the contorted twisting face that occurs after te consumation of many a line of ketamine.
"hello man you want another line of ket?"

"no man"

"why?"

"I already have a ketface"
by bukalorii April 26, 2009
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