Interrupting Luigi is a form of Sulphuric Luigi born in 1922 who likes to interrupt people, especially liberals. Due to time travel, he was actually born before Sulphuric Luigi and even before the original Luigi were born.
Interrupting Luigi was born in 1922, and since his birth he has been interrupting people. His interruptions have been estimated to have caused the deaths of 12 million people. Interrupting Luigi is currently a fugitive from justice, and the Time Travel Police are constantly trying to kill him.