1/2
[There are at least three people from his canon (one of them being his young master) who would agree with Sebastian's everything being irritating, so it's okay Stiles... It's a thing.]
[Meanwhile, you know what Sebastian finds irritating? Rambling. And loud, pointless noise. TO HIS CREDIT he makes a serious attempt to listen although he ends up kind of tuning a good portion of that first part out while focusing on his firewood because. what are you even talking about, Stiles. What's an effwyeye and how did they start talking grandparents.