When a person acts prickly and unfriendly towards another in a potentially romantic situation based on awkwardness and self-protection. Though person A likes person B a lot, they are afraid to show it and try to look cool by acting aloof and busy.
Don't worry, he's going porcupine because he's socially immature and intimidated by you. Give him some encouragement and he'll lighten up.
by pricklyp May 27, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.