Dumdadumdum 

Telling someone they are dumb in a song version.

“Margot are u dumdadumdumdumdadum like who you trying to impress?”

Dumdadumdum by periodah February 16, 2023

dumdumdumduuuummm 

start of beethoven 5th sympothy

dumdumdumduuummmm dum dumdumduummmmm
da nei de dide doo dide dooo

dumdumdumduuuummm by james February 12, 2005

Dummydumdum 

For someone that litterally doesn't have a brain.

* Playing MInecraft*
*Mines diamonds with stone pickaxe.
Friend- OMG you dummydumdum

Dummydumdum by TheGuyThatDoesn'tGiveFreeVbuck September 24, 2019