A man walks into Starbucks.
Man: I want a cup of coffee.
Blond Waitress: Sure that will be $1.00
The man pays for the coffee, the blond then goes and measures a cup of coffee and brings it to the man, she dumps it all onto his table.
Man: I wanted a cup of coffee, not this!!
Blond: You wanted a “cup” of coffee, if you wanted a cup you could of asked for one.