The Collaborative International Dictionary of English v.0.48:
Pamperer \Pam"per*er\, n. One who, or that which, pampers. --Cowper. [1913 Webster]WordNet (r) 3.0 (2006):
pamperer n 1: someone who pampers or spoils by excessive indulgence [syn: pamperer, spoiler, coddler, mollycoddler]