1. a tall tale
2. unbelievable lie
3. stories so fantastical that cannot be based on reality
"You should have heard the dickey doo Jeremy told me about his mom. She came to his High School and out bench press the champion at the power lifting competition."
This is what happens when a man is so fat his stomach hangs over his willis and can hardly (if at all) be seen. also known as a dunlop.
That guy is huge...His gut hangs lower than his dickey doo.