A muddy, boggy section of track or trail. Not of a watery consistency, but of a porridge or custard like consistency.
(While hiking or bush-walking)

"Ted, look out for that dumpus, I just put my foot right in it."
by karter16 January 15, 2012
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(1) One who is incredibly stupid or did something retarded. Combination of the words 'dumb' and 'pussy' or possibly a shortened 'dumbass'.
(2) Word coined by Strong Bad on wordHomestar Runner/word, used to make fun of Strong Sad.
(1) "Jim, stop being a dumpus and hand me that screwdriver!"
(2) "No misspellings + good idea + made fun of dumpus=SOLID!"
by KaiserMonkey August 17, 2003
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kinda slow witted and all that stuff, often called josh, has 2 long sideburns that stand erect when aroused.
yo! did you see that dumpus?
by Ass Whomper September 9, 2004
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When you take a dump and the shit is so big that it sticks out of the toilet and slumps over.
"I just took a huge shit and it was a slumpus dumpus." -John
by Dingle cheese June 30, 2016
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A male friend who has a comically large ass. A compliment, commonly mistaken for something derogatory.
Brian’s got a dumpy. I can’t help but to call him my little Dumpus.”
by BeanBoySupreme November 13, 2022
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