An animal or human exhibiting donkey-like qualities that include: a sturdy framed body, a large head, awkward/graceless movements, and the personality traits of innocence and loyalty, most likely due to having a low-functioning and/or small brain.
The character of Donk from the movie "Crocodile Dundee" was a real donker.

My bull terrier, Ike, is such a donker.
by bubu82 April 30, 2009
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A piece of poop, usually solid and log shaped.
"After I saw the poop in the pool, I grabbed the net and flung that donker over the fence."
by Kara and Justin January 13, 2006
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Pronunciation: DAWN-KERR
Function: noun
Inflected Form(s): plural Donkers

The tissue projectile of the male species. Used for reproduction and in some small Oceania countries, it is used as a toothbrush.
Hello, woman, how would you feel about riding a unicycle and then you can all but karate chop my donker?
by B October 6, 2003
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a derrogatory term condoning foolishness or stupidity.
Your such a donker when you date online men.
by Steph.Nora January 2, 2006
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Something epic or good (can be a physical thing or an event)
"Oh I have my favorite block first tomorrow!? Thats a honker donker.
by kungfuboy46 September 7, 2022
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A person who enjoys wasting the time of others. Someone with nothing to do and no purpose in life whose general everyday aimless wondering and pointless, futile activities only serve to annoy the general population. Typically taking the form of middle-to-older aged white males who enjoy things such as lawn care and/or bass fishing shows, the peenie donker can also be found in female form in places such as the highways, shopping malls, restaurants, and grocery stores.
I was in the grocery store checkout behind a real god-damned peenie donker. He kept trying to use expired coupons and then wanted to talk to the cashier about his aunt.

That fucking peenie donker in the Prius was doing 25 in a 35 zone.
by Petrosian August 10, 2019
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see drop a deuce, pinch a loaf, take a dump
It is the act of taking a huge shit.
I had to horp a donker and was afraid that shit wouldn't flush.
by shawndo919 April 16, 2008
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