Definitions by Uncle Jimmy jam

whoomper 

To pass gas, to far, t to rip one

Jimmy said, "Excuse me!" as he let out a big whoomper.
Jeffery let a whoomper rip at the wedding during the vows.

As the bench vibrated, Coach Wes said, "Ok, who whoompered???"

whoomper by Uncle Jimmy jam May 9, 2018