The onomatopoeic expression of a drum roll used when a drum kit is not readily available, or the user isn't musically inclined. More often than not to indicate or emphasise a pun or joke.
"What path does a crazy person take through the forest?"
"I don't know Rosie, what path does a crazy person take through the forest?"
"The psychopath"
"Badumtish"
"I don't know Rosie, what path does a crazy person take through the forest?"
"The psychopath"
"Badumtish"
by Badumtish May 24, 2018