-a combination of the words "mother" and "fucker" or more appropriately "motha" and "fucka". A word that can be used on any occassion, sometimes used to start off a longline of partial jibbirish.
"mofuka piece shit scadaba ricky j mocatipi mocananon"
"sup mofucka"
"MOFUCKA!!!"
"best mofukan band ever"
"mofucka.....those are some big mofukan cannons"
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi