Quick Scoop: In slang, “hummer” most often means oral sex , but it can also mean a Hummer SUV or, in ordinary usage, something that hums or makes a buzzing sound.

What it can mean

  • Sexual slang: the most common slang sense is a blowjob/oral sex.
  • Vehicle: it can also refer to a Hummer SUV or similar big, rugged vehicle.
  • Literal meaning: outside slang, it can mean something that hums or buzzes.

Context matters

If you saw it in a joke, comment, or sexual conversation, it usually means the sexual slang sense. If it came up with cars or trucks, it likely means the vehicle.

Worded safely

Because the term can be suggestive, the safest simple definition is: “hummer” is slang with a sexual meaning, but it also has non-sexual meanings depending on context.

If you want, I can also explain why the slang term developed in a more PG way.