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1.
Can also be spelled yecessarily
1. it is a reaffirmation of a comment previously made by one's self or another individual
2. when you know something is right/correct but someone somewhat opposes the idea, i.e. a rebuttal to "not necessarily"
Me: I think that A could be better than B.
You: Well...not necessarily.
Me: Yessessarily!!!
by azn persuasion February 03, 2010