To commit suicide passively, via slow self-destruction, i.e., alcoholism, drug addiction, smoking.

The sad person committed slowicide by continuing to smoke and drink despite doctors' warnings that doing so would result in an untimely death.
by Ann_Hedonia July 12, 2008
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(v.) The intentional taking of one's own life over a extended period of time, through self-destructive behavior.
It took 20 years, but he finally succeeded in committing slowicide by smoking heavily and drinking a quart of vodka every day.
by AnneHedonia July 24, 2008
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An indirect form of suicide referring to self-destructive behavior that will result in one's death if not stopped.
He committed slowicide by drinking a quart of whiskey each day, despite his doctor's warnings.
by Helena_Handbasket July 19, 2008
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