The act of pulling the lever on a co-worker's chair so that their seat falls forward, spilling them out in a hilarious manner.
"Dude, Hasan was on the phone, and I totally dumptrucked him"
by The Spud August 11, 2006
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A trending metaphorical term to describe a specific type of large "booty". Dumptruck refers to a booty that typically exceeds the measurement of 40".
"Damn son! She didn't just have a bubble butt, she had a dumptruck!"
by K Trey August 14, 2013
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Used to describe someone that’s packing cheeks, pioneered by Disney Pixar mums
“Damn markzuckerberg got dumptruck

I know right I would totally let him steal my data
by Your local Einstein February 24, 2021
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(noun)

Refers to an ass that is so phat, everyone in the room takes notice. You can't hide a dumptruck, you just gotta appreciate it. Dumptruck booties often jiggle while walking, are noticeable under any kind of clothing and attract the attention of masses.

Most notable when wearing skinny jeans, yoga pants, leggings, thongs or better yet; nude, a dumptruck is often perceived as very attractive and sexy.
Damn bro, take a look at Ashley, she's got an absolute dumptruck!
by JinnKhon April 23, 2021
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The act of shitting in a girls mouth while she gives you a rim job.
Bitch gave me a rim job so i decided i would return the favor with a steaming dumptruck.
by WetSocK June 15, 2004
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v. int. The act of pushing one's face in between a persons butt cheeks, and rocking one's head side to side very rapidly while making a vigorous, lip-vibrating "brrr" sound.

n. The sound produced when performing a dumptruck.
Wouldn't you love to see Simon Cowell dumptruck Cheryl Cole?
by Westcountry Lad April 08, 2011
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