Top Definition
A variation of flirtationship.
The clear evidence of sex being linked, and fired by the mind!
The combination of "sternomastoid" (a muscle in the neck) "Sterno" (canned heat)
& masturbation or one who does it ("iod", as opposed to "ter")!
"Light a Can of Playboy Sterno under that boy! He's on fire with a sternomasturbatiod passion!"
by /Duchamp July 21, 2008

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