A term used by military personnel to describe the threaded funnel that attaches to five gallon fuel cans which is long and resembles the shape of said animal.

Hey private make sure that donkey dick is tight so it doesn't leak

Donkey Dick by ColdMike October 9, 2012

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Donkey Dick

Big Penis.

Hey man, wish I had a donkey dick, but I don't

Donkey Dick by wt57 July 25, 2017

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donkey dick

a penis large enough that it could hurt someone, not only during the act of sexual intercourse, but also by slapping it across some dirty shylock's face.

"ouch, my shylock face was just thwacked by a wavering donkey dick!"

"my penis is the size of the eiffel tower...i shall name it, Sir Donkey Dick"

"donkey dicks waver in the summer breeze"

donkey dick by Gnizzo December 28, 2005

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Big Floppy Donkey Dick

1) The large sexual organ a male donkey has

2) A colloquial term for a gentleman's large phallus

3) A variation upon the British game 'Bogies' wherein members of the class/group have to shout 'Big Floppy Donkey Dick' as loudly as possible without either being caught doing so or getting embarresed in the process. The winner is the person who shouts it the loudest.

Jack: (loudly) BIG FLOPPY DONKEY DICK!!!
Teacher: Get out Jack!!
Dave: Ha ha ha...

Big Floppy Donkey Dick by Simon Young March 25, 2008

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