Oh My Dead God!, it's used by the fans of Starship (a Starkid production) instead of the well know "OMG", it's sprang from the fact that in the musical "Starship" the science kill God, and it's a common joke in the cours of the play
by Frase201 July 24, 2011
by DJ. chease December 29, 2007
by BIG DO ITTTT November 14, 2022
omdg stop playing with me
by ebk_10shotz November 18, 2023