Fangus--A complete idiot or the act made by a complete idiot. Can be used as a adjective, verb, and a noun.
Could be substituted as the word fuck May also be a sub for any curse word in the act of causing pain or it could mean jibberish
Jimmy--Wow your a complete fangus!!!
Henry--You were the one who fangused up that girl.
Richard--Geez you have fangus hair.
Mike--Fangus I hit my toe!