handlanger:

Borrowing from Dutch handlanger ?(“assistant, helper”), analyzable as hand ?(“hand”) + langen ?(“to hand over or pass to”) + -er ?(“suffix indicating the subject performing an action”) (in the sense of someone who puts things into another person's hands), from German Handlanger ?(“handyman; henchman”), from Hand ?(“hand”) + langen ?(“to hand over, to give; to reach for something”) + -er ?(“suffix forming agent nouns from verbs”).