coolpen

noun
UK /ˈkuːl.pɛn/
US /ˈkuːl.pɛn/

A coolpen is a special pen that writes in a fun, colorful way.

She used her coolpen to draw a bright rainbow on the card.


OTHER MEANINGS

2. A pen that stays cool to the touch, often used for crafts.

The coolpen felt chilly in his hand as he wrote.

3. Slang for a very stylish or impressive pen.

That gold coolpen is the coolest thing on his desk.

4. A pen with a small fan or cooling feature for hot days.

She bought a coolpen so her hand wouldn't sweat while writing.