Definitions by sfhuocrkt

uderblah 

1. A commonly used exclamation with many variations.
Usually used when something unexpected happens, eg. something dropping from the table. Variations include words like abablah, adablah and such.

2. A retard talking.

1. -after the spoon drops from the table-
shaun : uderblah! (while fumbling with the spoon)

2. retard : aba aba uderblah?

uderblah by sfhuocrkt July 11, 2009