Charlie Sheen Crosses Yet Another Line By Hitting Rihanna With A Seriously Rude, Animal-Related Diss!
However, now Charlie has somehow managed to outdo himself in his rude insults by calling RiRi a dog in a caption for the photo above.
Also, will somebody get that cigarette out of that dog's mouth?! What is going on in this photo! This pic is straight out of PETA's nightmares!
Below is the caption that adjoined the photo above: