To be extremely drunk, high or a mixture of both - the inevitable fate of those whose livers survive the ten year period of White Girl Wastedness. The excessive drinking has damaged not only their internal organs but also their appearance and psyche.
"Look at her - she's White Girl Wasted!"
"Nah, mate, she's well over 27 - Old Slapper Wasted for sure!"
by Brois May 16, 2014
Get the Old Slapper Wasted mug.