Top definition
A man who's ass is just massive. So large that his fellow coworkers call him "Daddy Dumptruck", no matter the situation, and no matter who is around.
"Hey daddy dumptruck, can you grab me that pencil"
Literally the work center supervisor: "Yes, my son"
Literally the work center supervisor: "Yes, my son"
by bigdKfullFULL October 26, 2020