1 definition by Jozsef Kali

Top Definition
S = Spontaneous M = Math O = Orgasm

An acronym used for a(n) math teacher randomly taking a liking to relatively difficult mathamatic equations/problems.
2a+4b=8 *Moans* "Thats a hot binomial!" Thus obtaining an SMO.
by Jozsef Kali January 23, 2008

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