Steve coming into his bisexuality as he sees the acceptance of LGBT in the 21st century
Bucky using old timey vocab like “dame” and “swell”
Bucky using old timey vocab like “dame” and “swell” while helping Steve with the finer points of customizing his ipod/laptop/security system/insert modern technology here
“Stevie”
Steve and Bucky getting kicks out of formerly “risque” activities, i.e. holding hands on the subway, kissing in restaurants, and other conservative public displays of affection
Steve and Bucky being that annoying couple in the Avengers tower that have to be all intertwined on the couch anytime they sit down
Bucky “accidentally” buying all of Steve’s running pants a size too small. “These modern sizes Stevie, they get me all muddled up I swear.” *ass slap*