A trending metaphorical term to describe a specific type of large "booty". Dumptruck refers to a booty that typically exceeds the measurement of 40".

Best served with skinny jeans, leggings and yoga pants.
"Damn! She didn't just have a bubble butt, she had a dumptruck!"

“That girl shay always gets cat-called while walking the streets of NYC, because of that dump truck booty.”
by Anonymousbroski September 2, 2020
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