ma truck
A truck that's big and loud but useless for real work because the driver's peenie is too small to do anything.
That Bronco is a ma truck. It can't dig a hole but it sure looks cool.
He calls his truck a ma truck. It's got big tires but can't even move a pile of dirt.
His 18 wheeler is a ma truck. It's got a loud horn but can't even carry a bunch of bricks.