Facebully Share definition Flag Someone who bullies others to "Repost" what they post. Yada Yada, if you agree then repost this to see how many other friends agree.NO! You are a Facebully! Facebully by WRBobCat August 21, 2011 0 0 Get merch Get the Facebully mug. Buy Now — $32.95 See more merch