Corp Por Corp Por is the runic name of the magic spell 'Energy Bolt ' from the online role-playing game Ultima Online . The spell has become famous by being the weapon of choice of many Player-Killers . The spell takes 20 mana with no Lower Mana Cost items . Its base damage would be 12.0 - 13.4 , but is greatly modified with evaluate intelligence and Spell Damage Increase items . It takes 52.1 magery to cast , but will rarely be successful at that level . It 's so popular that you can see boys playing in the school and saying `` corp por '' while some used to imitate a pistol sound . Categories : Ultima 