snotty
1. Literally, full of or covered in nasal mucous. She was so sick that she just spent the whole day in bed surrounded by snotty tissues. A: "You should stay home if you're not feeling well." B: "I'm fine. It's just a snotty nose and a sore throat."
2. Impertinent, contemptible, or rudely disagreeable. What a snotty waiter! Well, I won't be leaving a tip for him, that's for sure. Hey, I just asked if I could borrow your phone. There's no need to be so snotty with me!