huffer

noun3

1. •
   (rare) One who huffs.
2. •
   (US) A drug addict who gets a high by inhaling or sniffing (huffing) intoxicating fumes, as in glue or aerosols.
3. •
   (no longer used) A bully; a blusterer.

   • To be expos'd in th'end to suffer / By such a Braggadochio Huffer. — 1663