Related Clues:

• Spout forth, as venom
• Churn out
• Blow, as a volcano
• Do a spit take, e.g
• Discharge violently
• Discharge volcanically
• Go off like a volcano
• Rapidly let go of long bench behind Point
• Emit, as lava
• Make like Stromboli
• Throw out skinhead on seat in church
• Shoot forth
• Looking back, square clean for breakout
• Become violently active
• Boil over