When the delivery man comes, I never ask him to figure out how much change he owes me.
If a newbie slips off the treadmill or gets trapped under a bar, I don't laugh.
I never blatantly ogle a hottie with a smoking body. I'll of course take a look, but it's a quick one.
I rerack my weights.
When parents walk their small children in my neighborhood, I turn down my music if there is profanity or, uh, sexual speak.
As George Constanza once said, "I can sense the least bit of human suffering." As you can see from the above examples, I try to make people comfortable.
List the ways that you, in a dangerously hardcore sort of way, behave admirably in society. Serious responses would be nice, but I obviously expect, and certainly hope, that some of you jesters will supply some amusing responses. Cheers.