Would you dunk your Macca's fries in a milkshake?
This is the question dividing McDonald's customers after a post on the chain's UK Facebook page recommended trying the odd combination.
The post, which asks customers for their favourite shake flavours to dunk fries in, has already hit over 41,000 reactions and attracted thousands of comments as fast food fans decide whether the practice is disgusting or genius.
Many people came forward to express their relief after learning they're not alone in their habit of dipping salty chips into a vanilla, chocolate, strawberry or banana milkshake.