1.
Well, I guess he is happy for now, what with his ill-gotten goods.
2.
Mud and/or shoe polish. He is ironically competing, no doubt.
3.
Poetic injustice, at the least.
4.
Very circumstantial irony, but I accept.
5.
At some point during the graffiti process, this became ironic. Via England, of course.
6.
LOL, "printers" — an ENDLESS source of irony.
9.
What? It's way more ironic than "rain on your wedding day."
10.
Via the Highlands. See, because waste usually comes OUT of a chinney, right? Nevermind.