The McSpicy has landed in the UK.
It's been touted by local media as the country's "hottest burger yet", and delivery even comes with a bottle of milk. But how spicy is it really, and how are the people in UK taking to the new burger?
The verdict is still out, as mixed reactions have emerged.
"Sh*tting bricks"
Some comments on Twitter seem to suggest that yes, it is indeed "actually spicy".
One even called it a "massive mistake on (his) part" as he thought he "might actually pass out in pain".
The burger looks to be pretty addictive too: