O BLAARGAGG!?!

The act of forgetting what to say or not knowing the proper response to a question. When this happends you simply yell "O BLAARGAGG?!?" and run away screaming.

Brendon: Hey Ryan, did you know Gears of War is coming out tommorow?!
Ryan: O BLAARGAGG!?! ~Runs away~

by Ryan 'BMHS' O November 8, 2006