whimperative
n.— «The process is compared to the dressing-up of a request in the form of a question (“Whimperatives”).» —“Ein Diskussionsbeitrag zu mal, eben, auch, doch aus kontrastiver Sicht (Deutsch-Schwedish)” by Birgit Stolt Die Partikeln der deutschen Sprache , 1979. (source: Double-Tongued Dictionary)
Further reading
While reading Great Expectations (Bookshop|Amazon) by Charles Dickens, a listener in Arlington, Texas, is surprised when one of the characters inherits some money, which Dickens describes as a cool four thousand. Were they really using cool that way...