mocktini
n.— «The only difference: the blue martinis (the school color) served to parents will be missing the alcohol at the student party at the Tribeca Rooftop. “They’re having a mocktini bar,” Ms. Silverman said.» —“No Aston Martin, but a Limo Will Do” by Ralph Gardner Jr. New York Times May 3, 2007. (source: Double-Tongued Dictionary)
Further reading
In a 1968 list of Cheyenne High School slang that ran in newspapers around the United States, Clyde, written like the man’s name, meant one’s head or mind. The Wyoming students’ examples included Use your Clyde! and put it out of your Clyde...
The words cushy, cheeky, and non-starter all began as Britishisms, then hopped across the pond to the United States. A new book examines what happens when British words and phrases migrate into American English. Also, if you speak a language besides...