A play on the phrase "anyone", where "one" is replaced with "pony". It is used by the characters in My Little Pony and is also commonly used by bronies.
is anypony there?
by Haloya March 18, 2012
Anybody, comes from the hit 2010 tv show My Little Pony.
Twilight Sparkle: Has anypony seen Fluttershy?
by NDBurns March 07, 2011