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A gigantic penis that will cause moose knuckling and gapping in most vagina. The opposite of rice dick.
Since he has a horse cock, he doesn't care if she's got camel toe or a moose knuckle gap. It's all tight to him.
by Insectdiet May 18, 2004
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A penis in the size, shape, and stature, such as that of a horse's
Brett has a horsecock; it's the biggest dick I've ever seen
by carl June 10, 2002
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1. A physiological phenomenon where the male organ grows to enormous size. 2. Any penis that exceeds 18 to 20 inches with a girth exceeding 4 inches.
"He has a terrible case of horsecock."
"I'm sorry, I really love you, but there is no way I can take a horsecock."
"We saw this movie where this girl attempted to do this guy with a huge horsecock."
by Anonymous December 05, 2002
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Horse cock, is a term given to a meat (baloney for example), when its ingredients aren't fully known, or are suspect.
"would you like a sandwich?"

"Yes please, real meat only, omit the Horse cock."
by crazykb April 23, 2012
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