Crosswords and cosplay collided for me one Saturday when I tried to make my friends laugh with a ridiculous clue about 'Naruto'. I like starting with the element that will make people chuckle — a recognizable trope or character quirk — then twisting it. For a quick-style clue, keep it short and cheeky: something like "Ramen addict's explosive technique? (6)" The enumerations help sell the joke; people expect a real fill, and when they get a punny surface meaning it lands harder. For a cryptic parody, split the clue into a playful surface and a plausible wordplay piece: "Sage's noodle habit splits village leader oddly (6)." The surface evokes the world of 'Naruto', while the wordplay can be constructed legitimately so solvers don't feel cheated.
When I write these I also think about tone and audience. Are these solvers casual anime fans, or die-hards who will spot a reference to Tsunade's weakness for sake? Use gentle misdirection — mix in normal crossword language like 'oddly', 'around', 'after' so the clue reads like a real puzzle, then slip in a fandom wink. Try subverting expectations with character names, item swaps, or trope mash-ups: a Sailor Scout becomes a 'moonlight laundry helper' or a titan becomes a 'really tall roommate'. I find the best laughs come from clues that respect crossword craft while being unabashedly silly.
My last tip is to test the clue verbally. Read it aloud to friends who know the series and to friends who don't; the ones who laugh at both are gold. I keep a notebook of my favorites and tweak until the surface reads smoothly but conceals the mechanics — that tension is where the parody lives. I still grin when someone finally parses the pun, so I keep making more.