A terrible, horrendous mistake of great proportion. Usually pertains to mistakes involving theft, rape,
murder, failing in all academic endevours, and basically anything that is not defined as
white-collar crime (no pun intended). Comes from the latin
words "niggimus mistakumus".
After
raping his
third girlfriend of the week, D'Mario exclaimed, "I dun
made me too many nigstakes this week".