Captain America: This guy is usually called Brother Dung ... and the fitness instructor (...).
Hawkeye: Bird, Legolas (Elf Prince-Lord of the Rings)
Hulk: Big guy. ...
Thor: It's a hammer, Brother Hammer.
Black widow: Actually, we call her grandpa ... grandpa Natasha ... spider beauty (because there is a kind of spider called black widow).
Director of SHIELD: Cyclops. ...