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1.
An intimate relationship between Iron Man and Captain America, Tony Stark and Steve Rogers. They also have a kid named Peter.
by Multihappydayz June 28, 2012
 
2.
Two male superheroes who are obviously meant for each other and madly in love.
Iron Man and Captain America are superhusbands.

Also see slash fiction, fandom, and otp
by Poe12 May 14, 2012