Porcupine
/ˈpɔːr.kjə.paɪn/
Synonyms
- Erethizon
- quill pig
- spiny rodent
Slang Meanings
A prickly or difficult person.
He's been acting like such a porcupine lately; no one can approach him.
Referring to someone or something that is overly defensive or standoffish.
Don't be a porcupine; just relax and let people in!