The comic: Ultimate Hulk Annual #1
The story: Zarda from one of the Squadron Supreme universes fights the Ultimate Hulk because Hulk won't wear pants and wants to eat waffles. They fight. Hulk comes close to beating Zarda. She admires him for some reason or other. They both eat waffles. Then
Zarda and the Hulk have sex. Jeph Loeb stop this shit.