Top definition
When a spontaneous or built up thought spawns into your head while you are high that may cause a sudden or drastic realization.
Dude there's no way we can make that much money in one day
*gasp* I just had an epuffany!

We were so fucked for thoughts until we got blazy crazed and Tom had an epuffany!
by JJoint October 20, 2009
Happy St. Patties Day!
A good idea while having a good smoke. Quickly forgotten, followed by another one.
"Eddie Van Basten had an epuffany last night", said Ambrosia. "He found a way of extracting something from something else. Can't remember what it was though."
by Eddie Van Basten October 11, 2007
Happy St. Patties Day!