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1.
Of or pertaining to the area underneath the tail in the Furry fandom. Huaman terms : anus, ass, ect.
*yiffs your tailhole*
by Seff the Wolf August 30, 2004
 
2.
A term used for the large group of people called Furries.

Tailhole defines the anus or ass underneath ones tail.
he slowly lifted his tail and pushed his cock tip deep into his waiting tailhole.
by timber wulf July 12, 2005