"Mm" in Dictionary of Slang and Unconventional English . The Concise New Partridge presents, for the first time, all the slang terms from the New Partridge Dictionary of Slang and Unconventional English in a single volume. With over 60,000 entries from around the English-speaking world, the Concise gives you the language of beats, hipsters, Teddy Boys, mods and rockers, hippies, pimps, druggies, whores, punks, skinheads, ravers, surfers, Valley girls, dudes, pill-popping truck drivers, hackers, rappers and more. The Concise New Partridge is a spectacular resource infused with humour and learning – it’s rude, it’s delightful, and it’s a prize for. | Mm M noun 1 morphine us 1914. 2 marijuana. Extended from the previous sense us 1955. 3 an MBE Member of the Order ofthe British Empire . Used by civilservants suggestive of a casual familiarity with the honour uk 1961 M M noun a 9 mm pistolus 1999 M20 noun a meeting place. Citizens band radio jargon originally US UK use is interesting as the M20 is a motorway route to Folkestone us 1981 M25 noun a tablet of MDMA the recreationaldrug best known as ecstasy. The initialletter of MDMA leads to the designation ofthe London orbital motorway M25 thus memorialising the road s pivotalrole in reaching the often illegal locations of early raves UK 1996 M8 noun used in text messaging to mean a mate . A variant spelling one of several constructions in which a syllable pronounced ate is replaced by the homophone eight uk 2002 ma noun a mother used for addressing your mother. An abbreviation of mama uk 1823 ma a noun crack cocaine 2003 maaga maga adjective thin. From West Indian and UK black patois pronunciation of meagre uk 1994 ma and pa adjective used of a business small-scale family-owned US 1972 ma bubby and Choon noun any two things that are very close to each other trinidad and tobago 1990 mac noun 1 an automated cash machine. Originally from the trademarked acronym Money Access Centre then applied to any such device us 1996. 2 a mackintosh hence any waterproof outercoat Sometimes spelt mack uk 19031 Mac mac mack noun 1 used as a term of address for a man whose name is not known by the speaker us 1918. 2 a red McIntosh apple usually from British Columbia Canada 1958 mac mack verb to eat voraciously. From the Big Mac a hamburger speciality from the McDonald s hamburger chain us 1990 macaroni noun 1 an Italian-American or Italian. From the pasta product uk 1845. 2 excrement. Rhyming slang for pony the reduced form of pony and trap crap excrement . Sometimes reduced to maca uk 1974. 3 a pony hence 25. Rhyming slang for ponyuk 1857. 4 in betting odds of 25-1. From rhyming .