porcupine ass
When you have an itchy/stinging butthole from not wiping very good after your last bowel movement
I have porcupine ass from that shit i took an hour ago.
Homer Simpson just ate a porcupine ass
You normally say this when you're running out of things to say or saw this happen. Use this word sparingly, it could get boring very quickly. If you ever get a chance to use this word, sent it to somebody without context.
You: Homer Simpson just ate a porcupine ass
Your friend: LMAO WHAT
Your friend: LMAO WHAT