A little bit of ecstasy and big amount of ketamine.
(the classic is defined by a specific ecstasy pill; the Phillip plein gray)

This usually leads to the takers de-evolution of physical abilities to those of a child around age 3-4 when it's learning to walk for the first time.
Guy tripping: "right right... Drifting..."
Buddy: "... Lol"
Guy tripping: "what the fuck...
Oohhh..."
Buddy: "haha Berlin flip (classic) "
by GurnySanders September 30, 2019
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