Saw this sticker on eBay...not one I would actually put on my vehicle...but good for a laugh.
http://cgi.ebay.com/WAKEBOARDING-TAKES-BALLS-OBRIEN-STICKER-CWB-BINDINGS_W0QQitemZ220120020183QQihZ012QQcategoryZ1 06979QQrdZ1QQcmdZViewItem They did have another one that said 'Wakeboard Chic' with tribal graphics that actually looked pretty cool, if you aren't aren't of the sausage persuasion.