Wizards loudmouth DeShawn Stevenson — he of the "I can't feel my face" gesture when his team is losing by 15 — was obviously unhappy with merely calling LeBron James overrated and playing defense with flagrant fouls against the best player in the Eastern Conference (also known as the "Rape-a-Bron" tactic). None of those actions alienated the full 100% of casual fans glancing at the Cavs-Wiz series.
So yeah, showing up in a Michael Vick jersey should probably do it.
Whatever, he doesn't have any balls until he wears a Rae Carruth jersey. Because only 98 or 99 percent of all people are against dogfighting. You really need to come out in support of murdering pregnant girlfriends if you want to make sure people know you're a dick.