Definitions

1. adjective

relating to or resembling a cap; having a cap-like shape

“The cappy design of the new hat caught everyone’s attention.”

2. noun

a type of cap, especially a soft, casual one

“He wore a cappy to the beach to protect his head from the sun.”

3. verb

to put a cap on something, especially a bottle

“Can you cappy this bottle and put it in the recycling bin?”