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English word haul ass comes from English ass
ass (English)
(slang) One's self or person, chiefly their body.. (slang) Used in similes to express something bad or unpleasant.. (vulgar, slang) Used after an adjective to indicate extremes or excessiveness.. (vulgar, slang) anus. (vulgar, slang) buttocks. (vulgar, slang, uncountable) sex.
haul ass (English)
(US, idiomatic) To hurry; to move quickly, especially to leave.