a remark or action that serves as the coup de grace of a conversation or series of events US, 1939.
2
a criminal who represents the interests of a cheque forger UK, 1956.
3
in circus and carnival usage, a featured act US, 1981
four-topper
slang A table that can accommodate four people, as in a restaurant. Put that party at the four-topper here, and I'll have one of the busboys clean that booth.
four-topper
n. a restaurant table that will seat four people. (Restaurant jargon.) Please seat these two couples at the four-topper in the corner.
two-topper
n. a restaurant table that will seat two people. (Restaurant jargon.) There are two-toppers on each side of the kitchen door.