Top definition
To be so totally clueless as to not know where you are or where you are going when high on drugs... This can be brief or for some time.

Etymology: Where The Fuq aM I
I waz drivin back 2 ma crib along the usual path afta takin sum of dem mystery pillz, when all of a sudden i experienced a WTFMI moment... I did not kno wat road i waz on or where i waz goin .
by CodegoErgoSum May 15, 2016
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Available Domains :D

Way Too Fucking Much Information

When TMI is not enough
"She started telling me about that rash she had, and I said WHOA WTFMI!"
by Stirex February 05, 2010
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