Related Clues:

• Really ticks off
• Peeves
• Whips into a frenzy, with "up"
• Bugs a lot
• Infuriates
• Honks off, so to speak
• Feelings of fury
• Bugs to no end
• Bouts of anger
• Irks a lot
• Needles or nettles
• Choleric states
• Pisses off
• Outrages
• Inflames