I think the saying "a wolf in sheep's clothing" is overrated Let's change it up a bit, "a Catholic priest with a fake tan and bomber vest"
Do you have a problem with Catholics?
I just don't like them. I like to make fun at anyone really.
Terrorist actions like blowing things and people are events that create fear in the society. Making jokes about can hurt people who have been affected by a terrorist action. You would be hurt if others made light of an event that caused you pain.