* "His horrible taste in music made the party unbearable." Here, "horrible" describes the noun "taste" which is possessed by "him."
* "The dog's horrible barking kept everyone awake all night." This sentence uses "horrible" to modify the noun "barking" which belongs to "the dog."
* "Her horrible secret was finally revealed, causing a scandal." "Horrible" describes "secret," a noun possessed by "her."
Remember: "Horrible" is an adjective, and it needs to describe a noun. Using possessive nouns helps to show who or what owns or is associated with the noun being described as "horrible."