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Webster 1913 Edition

Noun.

One who snuffs.

(Zool.)

The common porpoise.

Noun.

One that snuffs.

snuffer ‎(plural snuffers)

A device made to extinguish (snuff out) a candle (candlesnuffer).
- Jonathan Swift
  If the burning snuff happens to get out of the snuffers, you have a chance that it may fall into a dish of soup.
A person who uses snuff (the tobacco product).
The common porpoise.
The participant in a snuff film who kills another (the snuffee).

device to extinguish candle