What is Bottom Dump?
1.
A tractor trailer, or set of trailers that hauls sand or gravel and dumps via neumatic gates underneath. Bottom dumps are usualy driven by the dumbest truck drivers a company can find (i.e. niggers, ragheads, tooth-less okies and mexicans.)
That bottom dump just threw a rock on my wind shield.
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Random Words:
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While receiving a blow job, you ask to lay down flat on their back while standing over them, pretending to put dick in their mouth once ..