A Spanner Dog refers to those of the human species that are well below the average intelligence. A Spanner Dog will resemble a mouthbreathing, dough banging idiot of a bloke. Common traits include vacant looks, low levels of comprehension, mouth agape, drooling, possible lazy eye.
“God, that Richie is a real Spanner Dog

“Swing the gate back the other way, you spanner dog

“You’re being a real spanner dog, just
by Spanner dog January 10, 2020
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