stooge (
http://definr.com/stooge)
n 1: a person of unquestioning obedience [syn:
flunky,
flunkey,
yes-man,
dweeb]
2: a victim of ridicule or pranks [syn:
butt,
goat,
laughingstock]
v 1: cruise in slow or routine flights
2: act as the stooge: "His role was to stooge for the popular
comedian"
3: act as a stooge, in a compliant or subordinate manner; "He
stooged for the flamboyant Senator"