So ugly Her parents tied a pork chop around her neck to get the dog to lick her.
Head like a kicked in kerosene tin.
Could eat an apple through a tennis raquet.
Stands out like Dog's Cods
You've got one of them calendar dogs ... (I once had an Elkhound...always showing the "date"...aka chocolate starfish)
One stubbie short of a six pack
She's the ducks guts (see Mad Max 1 when Goose introduced Max to the Interceptr - describes the speed at which things exit ducks guts)
Going to shake hands with the unemployed (male call of nature)
More confusing than Father's Day at Cullen Bullen
If it's not broken, fix it until it is.
Not everything is a Conspiracy, only the important stuff