A dinkle winkle is the most amusing slang for penis.
My boyfriend's dinkle winkle isn't the largest around, but I love him regardless.
Dude, how many times do I gotta tell you not to play with your dinkle winkle in the middle of class. That's just weird.
The man called 911 because he got his dinkle winkle jammed in a bottle.
He stuck his dinkle winkle in her cockpit.
That man loves the dinkle winkle.