Straight-up B-Word. Really unfriendly woman. Derived from the mom from the movie, "The Water Horse".
Jamie: So, is Kayla's aunt going to let us go over there for Spring Break?
Rachel: I don't know, but we probably won't. She's such a Water Horse Mom!
Rachel: I don't know, but we probably won't. She's such a Water Horse Mom!
by Harry W. February 5, 2009
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