when the output of a particular function is always equal to 11. Common notation variations include fx11, fx=ll, or fxll.
"Damn, I love functions, especially that f(x)=11 thing, its so easy" - some random guy.
"*moans* fxll-chan" - Owen
"*moans* fxll-chan" - Owen
by s3m3nd3m0n June 11, 2022