As in, “This living room couch is janky as hell.” Janky means something is sub-par. You could use it to refer to anything from an old iPhone 4 to a terrible restaurant.
Synonyms: sucky, sketchy.
Butthurt is when you get upset over a small thing. Like, “She was so butthurt that you didn’t call her back.” Or, “Don’t be butthurt that I stole one of your fries. I’ll get you more.”
Synonyms: upset, pissed.