FUKUSUN
FUKUSUN mean "Fuck you, son," exactly what it look like. Can be used in every sentence of every language, so fukusun.
*in a chat room*
person 1: U guys r such fags
person 2: FUKUSUN
person 1: NOU
person 1: U guys r such fags
person 2: FUKUSUN
person 1: NOU