1-Someone who defends a horse's rights.
2-Someone who loves horses more than humans.
3-Someone with the name Ashley, Maya, etc. because you know people with those kinds of names love horses.

4-A femenist, but for horses.
Example 1: So I ran into a horsetivist this morning, she screamed at me to love horses, threw hay in my face and ran away. What a bitch.
Example 2: So Maya came to school this morning on edge, another horse must have died or something, you know how horsetivists are.
by ShakenNotStirred345 November 3, 2015
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