Dirty zac
When a girl tongue punches a guys ass straight after he finishes shitting without wiping.
My girlfriend gave me a dirty zac last night, turn around and it looked like she finished off a jar of Nutella
Dirty Zac
To deliver a Boston Steamer when you have the squits
Jaysus, I gave her a dirty Zac and she ended up looking like that time his vape exploded and took his teeth out