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Fuck you!
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Fuck you is an esolang created by User:None1, its only purpose is to fuck its user.
Commands
There is only one command: !, that prints Fuck you! with a line feed, other characters are NOPs.
Exmaple Programs
Fucks the user
Fuck you!
Alternative
!
???
Ƒūčķ ƴŏū!
Quine
Fuck you!
Quine2
Fuck you! Fuck you!
Quine3
Fuck you! Fuck you! Fuck you!
Implementations
The following is the official implementation of this esolang in brainfuck, it interprets only the first line of input and is compiled using BFFuck and isn't very optimized.
>>>>>>>>>>>>>>>,----------[<<<+++++++++++++++++++++++>>[-]<[-]>>[<<+>>-]+<<<[>->+<<-]>>[<<+>>-]<[>>-<<[-]]<[-]>>[-]<[-]>>[<+<+>>-]<[>+<-]<[>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.[-]+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.[-]+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.[-]+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.[-]++++++++++++++++++++++++++++++++.[-]+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.[-]+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.[-]+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.[-]+++++++++++++++++++++++++++++++++.[-][-]++++++++++.[-]<[-]]>>,----------]
The BFFuck source code of this interpreter is at the wiki page of BFFuck.