A heroin addicted bitch
'that hooker is such a scag bag'
by addam mcwaters May 26, 2005
1 more definition
like a scanger but even more depraved possibly less conscious more filthy and often making gutteral noises which chill you to the bone
"Lets avoid that scag bag on talbot street even if there is a nice bakery there that sells fruit slices"
by chomskola August 05, 2006