Urban Dictionary defines put out as the dispensation of sexual favors. Of course, that definition has nothing to do with this totally innocent retro-style design for back yard birders who enjoy putting out food for the birds.

This t-shirt for birders has a stamp-style design that's artificially faded for a vintage look. The stamp reads Premium Quality Birder.

We all know that seven days make a week. But what does seven days without birding make a birder? Weak, that's what!

You might be the most skilled birder in your bunch of birding friends, but how do you get that across without coming off as a prick? With your superior skills -- they'll see how good you are the more you bird with them. Even the greatest birder...