murr UK [mɜː]US /mɜːɹ/adjective 1noun 2verb 1forms 3 adjective1 •(slang) Having sexual appeal, sexy.Nice picture. I love the details on everything, and the shading is wonderful. He's very murr. — 2002 noun2 •(informal, slang) A purr (produced by any animal).Raion let out a contented murr, […] — 2003 •(no longer used) A catarrh.The woodhacke, that syngeth ‘chur’, Horsly, as he had the mur; […] — 1505 verb1 •(informal, slang) To purr.She murred in satisfaction. — 1995 formsmurred · murring · murrs