The phrase "instant disqualification" means that someone is immediately eliminated or kicked out from a competition or event.
Sentences with «instant disqualification»
The all - black and sable varieties are acceptable according to most standards; however, the blue and liver are considered to be serious faults and the all - white is grounds for instant disqualification from showing in conformation at All Breed and Specialty Shows. (en.wikipedia.org)
Similar to your resume and cover letter, employers and recruiters have an eye for the errors and they can mean instant disqualification. (halliecrawford.com)