Wiktionary
donkey dick
alt. 1 (context vulgar slang English) A very large penis. 2 (context vulgar slang derogatory English) An idiot, a fool. n. 1 (context vulgar slang English) A very large penis. 2 (context vulgar slang derogatory English) An idiot, a fool.
Usage examples of "donkey dick".
They went by absurdities like Paddlefoot, Donkey Dick, and Brother Bear, except that Donkey Dick became Stubby when Darling was in listening distance, even though she couldn't hear.
Now another character enteredthis a hunchbacked sibling of Pulcinellaand summarily beheaded Donkey Dick.