Is a term used when someone has gotten on your last nerve and you can't take it no more. When someone is told to fuccoff they should leave the situation. YOU ARE ABOUT 10 SECONDS FROM BEING KNOCKED ON YOUR ASS!!
Verb. The origins of the word (fuccoff) have been traced to Princeville, North Carolina.
A man's wife has just found out that he had sexual relations with her sister, at her parent's house. When he attempts to explain, she tells him to "FUCCOFF".