How do you cope with your waifu having a boyfriend?
She doesn't have one, and the only guy that'd work sister-zoned her hard.
My waifu's boyfriend is me
Unless you can spot a better Type-A player outside of Japan. I highly doubt it though, everyone goes fagmode with Type-C.
Mai waifu is dead. Except not. Maybe.
my waifu is a very specific version of her character, whose essence only exists in my mind and nobody else's
Mine is canonical damaged goods. I don't mind.
Waste if time. The whole thing is ruined when you're reminded of your pathetic state when you reach out for your waifu and only catch air.
I guess you could and construct something to grab onto out of pillows or a blow-up doll wrapped in blankets, but the construction itself is a grim reminder.