KISS -Definition :-

Prof .of Economics
Kiss is that thing for which the demand is aways higher than the supply.
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Prof. of Accountancy
Kiss is a credit because it is profitable when returned.
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Prof. of Algebra
Kiss is infinity because two divided by nothing.
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Prof. of Geometry
Kiss is the shortest distance between two lips.
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Prof. of Physics
Kiss is the contraction of mouth due to the expansion of the heart.
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Prof. of Chemistry
Kiss is the reaction of the interaction between two hearts.
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Prof. of Zoology
Kiss is the interchange of salivary bacteria.
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Prof. of Physiology
Kiss is the juxtaposition of two orbicularisoris muscles in the state of contraction.
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Prof. of Dentistry
Kiss is infectious and antiseptic.
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Prof. of Philosophy
Kiss is the persecution for the child, ecstasy for the youth and homage for the old.
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Prof. of English
Kiss is a noun that is used as a conjunction, it is more common than proper, it is spoken in the plural and it is applicable to all.
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Prof. of Architecture
Kiss is a process which builds a solid bond between the two dynamic objects
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Prof. of Comp.Science
What is a kiss? It seems to be an undefined variable