My idea of sexual arousal of MLP. Written as if in a reference book. It's not said in the show what exactly are signs sexual arousal in ponies.
Notes:
For Alicorns, everything for earth ponies, unicorns, and pegasi apply.
Complete
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MLP Sexual Arousal In Unicorns, Pegasus's and Earth Ponys [ArchiveOfOurOwn.org] [Cache]
Jan 1st, 1970
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