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1.
Fuck You And The Horse You Rode In On
When expressing dislike of a comment on a BBS simply type out: FYATHYRIO.
by trekkiedane March 25, 2007
 
2.
Acronym for "**** you and the horse you rode in on!"
FYATHYRIO, I'm getting out of here! There's a toxic wastedump too close to this house!
by pentozali November 22, 2005