Nope, they’re not horsing around. Burger King officials in the U.K. finally copped to using horse meat in their fast-food products.

Yucks, yuks, and unsavory puns proliferated on Twitter:

https://twitter.com/BitterGrlProbs/status/297173375799922691

The restaurant chain will now DNA test its burgers.

Consumers have suggestions for #NewBurgerKingSlogans:

https://twitter.com/fredianslips/status/297155025040441345

https://twitter.com/DamonLindelof/status/297144225038999552