Do THC vape smell like weed?or smell like what?

The short answer is yes, a THC vape does smell, but it's usually a much fainter and less recognizable odor compared to smoking a joint or a bowl.

The distinct aroma of cannabis, whether smoked or vaped, comes from compounds called terpenes. Here's how the smell of vaping compares to the classic, pungent "weed smell" of smoking:

Vaping Smells... Different: The odor from a vape pen is often described as less "burnt" and more like the concentrated oil itself. It may smell herbal, floral, or even like burnt popcorn. It can also take on specific scents from the strain's terpenes, such as citrusy, piney, or diesel-like notes.

...But the Smell Doesn't Linger: Unlike smoke, which sticks to fabrics and can fill a room for hours, vapor particles are smaller and evaporate more quickly. The scent from a vape usually clears out in minutes, especially with good airflow.

While vaping is a much more discreet method than smoking, it's not entirely odorless. To be discreet, it's best to vape in a well-ventilated area or outdoors, and store your pen in an airtight case to contain any residual smell.