The "I can break 4th wall and change the narrative" genre is pretty fun.
"The hero waited outside for the man to finish showering." -> "The hero waited inside for the man to finish showering."
"The hero awakened his gamer cheat system." -> "The hero awakened his farting cheat system."
"The dog bit down on the hero's hand." -> "The dog bit down on the hero's dick."
"The hero waited outside for the man to finish showering." -> "The hero waited inside for the man to finish showering."
"The hero awakened his gamer cheat system." -> "The hero awakened his farting cheat system."
"The dog bit down on the hero's hand." -> "The dog bit down on the hero's dick."