decalapplicator

noun
UK /ˈdiːkælˌæplɪkeɪtə/
US /ˈdiːkælˌæplɪkeɪtər/

A tool that helps you put a sticker or picture on something smoothly.

She used a decalapplicator to put the star sticker on her laptop.


OTHER MEANINGS

2. A small device used to press decals flat without bubbles.

The decalapplicator smoothed the decal onto the car window.

3. A person whose job is to apply decals to surfaces.

The decalapplicator carefully placed the logo on the truck door.

4. Software that helps place digital decals on a 3D model.

The designer used a decalapplicator to add textures to the model.