Citations:lacto-fascist

Noun: "(slang, derogatory) an overzealous lactivist"

 * 2009, Melanie McDonagh, "Ferries on a Sunday ride roughshod over sensibilities", The Telegraph, 19 July 2009:
 * For such mothers, I'd recommend a liberating article in the Atlantic, an American magazine, in April, in which Hannah Rosin reviewed the medical literature on whether breast milk actually confers the advantages the lacto-fascists claim.