Ah, balls! 

Another way of saying, ah shit, or oh fuck, or godfuckindammit

Ah, balls! I forgot to use a condom!

Ah, balls! by Micdaddy May 1, 2009

ah bawls 

similar: 'oh no' or 'oh balls'
interjection used when something bad, or unplanned happens. or both..

ah bawls, the cops are gonna totally smell that-

ah bawls by brasschick February 18, 2011