to pull your dick like your pulling a rope
he was pulling the horse and let go, so the white horse went for miles
by Green Lamb August 26, 2008
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betraying someone like an absolute dick and leave them to die
"Don't you dare pull a pump horse on me after this robbery!" - somebody I don't know some idiot dumbass who died because of his friend pulling a pump horse on him
by JoeBidenUFOisReal January 23, 2023
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