Chuck-A-Luck 

He is the finest man alive!

DAMNNNNN, Chuck-A-Luck so damn fine!!!!

Chuck-A-Luck by 1X2X3X4X5X6X7X8X9X February 25, 2008

Chuck-a-Luck 

A person who means well but is constantly making mistakes and falling short of expectations. A chuck-a-luck is often clumsy and unaware of their foibles. A hapless doofus.

See Chucklehead.

The inspector dropped his fake mustache in the punch bowl like a chuck-a-luck.

Chuck-a-Luck by derrick7777 March 5, 2019