The phrase seems to be related to safe sex practices and possibly a conversation about protection.
Linguists and meme analysts (casual ones, at least) point to three factors: gomu o tsukete to iimashita yo ne upd
Some niche visual novels or "simulation" games use this phrase as a plot hook, with "UPD" referring to a new version of the software. 🎭 Common Tropes Associated The phrase is a staple in specific genres of storytelling: The "Cold Realization": The phrase seems to be related to safe