"A match made in Heaven set the fires in Hell..."
"Monarch. Dr. Girlfriend. The Guild of Calamitous Intent approves of your application for duoship. I now pronounce you villain and villainess. You may kiss your Queen."
— The Sovereign, The Venture Bros.
Roy: You people are sick!
"It's the age old story
How an evil boy meets an evil girl
We've got a love strong enough
To rule the whole wide world
We both maniacally laugh
At all the same stuff
You can't foil a plan
That's built upon evil love."
Buffy: Whatever you think you're feeling, it's not love. You can't love without a soul.
"What, is a mass murderer not allowed to fall in love like a regular person?"
— Ladd Russo, Baccano!
"We're both monsters, Gaius. Let us be monsters together and seize the fucking heavens!"
— Illythia, Spartacus