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2.
"Certainly", as expressed by Jerome Horwitz, better known as "Curly" of the "Three Stooges." Translated from the original Brooklynese.

Please be aware the "L" is silent, thus the pronunciation is "Soiten'y." Follow this rule to avoid unnecessary social embarrassment.
Reverend: Do you take this woman to be your lawfully wedded wife?

Husband: Why, soitenly!
by malbuff November 23, 2012
 
1.
"certainly" - made famous by a certain 'Stooge' . (ie there were three of 'em) So get with the program you numbskull.fosure
why soitenly" "nyuk nyuk nyuk
by eddiboi August 12, 2010