While there is no widely recognized or commercially released film simply titled , it is highly likely you are referring to the pornographic parody of the Chinese martial arts film "The Four" (released in 2012), or possibly conflating it with parodies of the "xxx" franchise.
These works often breathe new life into "stale" genres by exposing their flaws and limitations, sometimes even spawning entirely new sub-genres. 4. The Meta-Critical Transformation The Four XXX Parody -2012-