He and his dad spent the weekend together for some 'male bonding'.
a 'bonding' agent [=a glue, an adhesive]
mother-child 'bonding'
(..) There's no possibility of deterioration. The nano-molecular functionality is instantaneous. His cells don't know they're bonding with simulacrum. She is creating tissue. If you brought him to my lab, the regeneration cradle could do this in twenty minutes. Oh, he's flatlining. Call it. Time? (..)2015 Avengers: Age of Ultron