Four Year Strong are some funny guys.

First, they put a lady's hoo-ha on a t-shirt design. Now, they're telling everyone to go F themselves. Oh--wait. Sorry, we have to make a retraction. They're telling their fans to go Fys YOURSELF. There's a big difference. See, the first one would be just rude. The second is a super fun way to make hilarious photos. Why don't you head over and check it out now?