Yeah yeah very funny. This pisses me off. I think it must be from the update I just did for Mozilla. Worked fine before that. I need a computer geek to fix this for me so I can get to throwin' down.
control+Print screen if you are on a PC. Dude, just upload them to facebook, click picture to make it big, right click pic, select open in a new tab, then just copy that link at the top, paste it in the image url just like you would with Photobucket.