mansert
When a man inserts himself into a situation to help someone out with a task, from observation or them admitting or asking for help.
Monika is struggling to open a bottle of wine to serve a glass to her friend. Luke is in a conversation and observes her struggle. Luke asks Monika, "You look like you're struggling, do you need help with that?" Monika smiles and laughs, "Yeah, hahaha I think I do." Everyone laughs and Luke says, "Alright well let me just MANSERT myself into the situation and help you here." He takes over and quickly opens the bottle of wine.