I, too, hate when big green monsters throw fire hydrants at me :T It's just RUDE, seriously.
If you like the Sparrow, consider supporting me on Patreon! $2 lets you see all finished pages as I complete them, and $4/month gets you ALL my comic page WIPs, bonus art, and more!
And if you have a moment, please vote for me on TopWebComics! It costs nothing, you don't need an account, and you can do it once a day!
What other things are rude only when big monsters throw them?