Look up blow off in Wiktionary, the free dictionary.
Blowoff or Blow(ing) off may refer to:
- Blowoff valve
- Blow-off panel, areas with intentionally weakened structure, are used in enclosures, buildings or vehicles where a sudden overpressure may occur
- Blowoff, a dance event created by musicians Richard Morel and Bob Mould
- A type of extra sideshow act
- A type of clown act
- Hydrodynamic escape
- Blowing off, slang for fellatio
- Blow off, slang for flatulence
- Blow off, in glossary of professional wrestling terms, the final match in a wrestling feud