Maven or Mavin
A "maven" (or "mavin") is an expert in a certain field. The word comes from Yiddish and Hebrew is is first cited in English in 1907. Heinz used the word "mayvin' to…
Time/Weather
Maverick
"Maverick" is so popular that basketball's Dallas Mavericks have this word as their nickname. The word "maverick" can be used as a noun or a verb. (Oxford English…
Maxxinista (T.J. Maxx + fashionista)
A "Maxxinista" (T.J. Maxx + fashionista) is someone who shops at the American department store chain T.J. Maxx. "Maxxinista" was trademarked by the company with a first use on…
May Take Awhile (Metropolitan Transportation Authority or MTA nickname)
The Metropolitan Transportation Authority (MTA) is a New York State agency that (among other duties) operates New York City's subways and buses. The MTA has been nicknamed "May Take…
May-December Romance (May and December Romance)
A "May-December romance" (or "May and December romance") is when someone in the "May" or "spring" of life (youth) is romantically involved with someone in…
Mayo (mayonnaise)
"Mayo" (short for "mayonnaise") is one term that has survived from lunch counter lingo to enter into standard American English. "Mayo" is cited in print from at least…
Mayonegg (mayonnaise + egg)
The food "mayonegg" (mayonnaise + egg) was coined by the television series Arrested Development, in the episode "The One Where They Build a House" (November 14, 2004). One…
Mayor Pothole or Senator Pothole (responsive to constituent needs)
The nicknames of "Mayor Pothole" (or "Pothole Mayor") and "Senator Pothole" generally indicate a politiician who pays attention to constituent services. Al…
Mayor’s Cup Handball Tournament
The annual Mayor's Cup Handball Tournament began in 1995. It's sponsored by the Inner City Handball Association and the United States Handball Association.…
Mayor’s Trophy
The New York baseball teams in the American and National Leagues historically didn't play against each other, except possibly in a World Series. Starting 1910, in an informal "City…
Mazda Lane (Broadway)
"Mazda Lane" is a 1920s-1930s nickname for Broadway. "Mazda" was the name of light bulbs, and Broadway is "the Great White Way." "Mazda Lane," like the…
Mazuma (money slang)
Entry in progress -- B.P. (Oxford English Dictionary)mazuma, n. Etymology: < Yiddish mezumen cash < post-biblical Hebrew mĕzummān prepared (in plural mĕzummānīm ready money, cash (in…
McAllenite (inhabitant of McAllen)
"McAllenite" is the name of an inhabitant of McAllen, Texas. The name "McAllenite" has been cited in print since at least 1884. Wikipedia: McAllen, TexasMcAllen is the largest…
McDiving (McDonald’s + diving)
"McDiving" (McDonald's + diving) occurs when someone dives over the counter at a McDonald's fast food restaurant -- and usually has the video to prove it. "Mcdiving…
McDo (McDonald’s nickname)
McDonald's fast food restaurants have been called "McDo" in French-speaking areas (the city of Paris probably originated it) since at least the 1980s. McDonald's has offered an…
McEverything (all McDonald’s sandwiches)
McDonald's fast food restaurants have several sandwiches named "Mc -- ." In September 2013, Nick Chipman of Dude Foods ordered every McDonald's sandwich -- it cost him $141.33…
McGurk’s Suicide Hall (the Bowery)
McGurk's (or McGuirk's) Suicide Hall at 295 Bowery was torn down in 2005. It used to be a saloon and whorehouse. Several women committed suicide while working there in the 1890s, giving…
McHattan (McDonald’s + Manhattan)
"McHattan" is a blend of "Manhattan" and "McDonald's." The "Mc" prefix has been applied to many words, such as "McJob." "McHattan"…
McKinneyite (inhabitant of McKinney)
"McKinneyite” is the name of an inhabitant of McKinney, Texas. The name “McKinneyite” has been cited in print since at least 1886. Wikipedia: McKinney, TexasMcKinney is a city in and the…
McNasty’s (McDonald’s nickname)
McDonald's is the world's largest chain of hamburger fast food restaurants. McDonald's has had the derogatory nickname of "McNasty's" since at least the early 1990s;…