A large amount, such as crapload or shitload.
"Wallenbob has a dumpload of pictures of large dongers on his computer."
by Colonel Turdburglar July 22, 2005
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One who excretes poop constantly; doing "number 2" is such a routine, it seems as if it is a hobby.
Michelle is a dumploader! She's already pooped three times today!
by gasleaker July 14, 2011
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