feederism
n.— «It might sound like an unusual thing to have a fetish about but, thanks to the Internet, feederism is on the increase. By surfing the web, feeders and feedees can put a name to their “preference” and find a host of cyber-friends to discuss the joys of feeding with—and even a partner.» —“Relationships—Having it large” by Theodora Sutcliffe Mirror (U.K.) Mar. 1, 2003. (source: Double-Tongued Dictionary)