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An adjective used to describe exceptionally good crystal MDMA or ecstasy pills, referring to the jaw clenching side effect, commonly known as gurning.
Pete: This MDMA is fucking gurnerific!
*Toby & Joe roll their eyes and gurn.*: Mmmdma!
by Toby[=)] December 07, 2006

Words related to gurnerific

beans e ecstasy gurner gurning gurns mdma pills