'Sockdolager' definitions:

Definition of 'Sockdolager'

From: GCIDE

Sockdolager \Sock*dol"a*ger\, n. [A corruption of doxology.] [Written also sockdologer.]
1. That which finishes or ends a matter; a settler; a poser, as a heavy blow, a conclusive answer, and the like. [Slang, U.S.] [1913 Webster]
2. (Angling) A combination of two hooks which close upon each other, by means of a spring, as soon as the fish bites. [U. S.] [1913 Webster]
3. Something unusually large. [Slang, U. S.] [Webster 1913 Suppl.]

Synonyms of 'sockdolager'

From: Moby Thesaurus

clincher,
conclusive argument,
crusher,
death stroke,
deathblow,
end-all,
ender,
final stroke,
finisher,
finishing stroke,
floorer,
kayo,
kayo punch,
knockdown argument,
knockout,
knockout blow,
KO,
last dab,
quietus,
settler,
stopper

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