Yoghurt sculptures.

I'm sure there would be some medical uses to be able to manipulate gouda someone has ingested. Perform the Heimlich Maneuver from inside!

Give stomach-aches to your enemies! Only works if they're French.

Wait, can you use it on milk that's still in a cow? How about still in a woman? There may be some opportunities for porn.

You could paint pieces of emmental and have them fly around you to form camouflage or design clothes/armor.

"It's a bird! It's a plane! No, it's ... The Big Cheese! Gliding from rooftop to rooftop with his Cheddar cape, he fights crime with his boiling camembert and his maroilles grenades. He has never killed a man, but has humiliated many! As seen in "Kaptain Kraft Strikes Again", "The Mystery of the Missing Munster", "The Busty Babes of Beaufort".