I'm unfamiliar with the expression, but it obviously describes an offense that takes the victim totally by surprise and shock.
Man Against Crime - 1949 High Ambush 4-30 was released on: USA: 22 April 1953
Just as you have spelled it: ambush.
The noun 'ambush' is a standard collective noun for:an ambush of tigersan ambush of widows
an ambush is a planned trap.
'Ambush' is one possible answer.
The plural form of ambush is ambushes.
Ambush is not necessary, they are herbivores
The troops walked right into an ambush. The enemy soldiers set up an ambush in the empty building.
In an ambush interview the interviewer or reporter may use hidden cameras or one-way mirrors to catch the subject off-guard. In this way, they might catch the person in the act of committing a crime or saying something incriminating. Mike Wallace of 60 Minutes fame was often criticized for his ambush interview tactics. Some think the mode of interviewing is unfair and even underhanded. Others believe that it may be the best, and sometimes onlyway to find out the truth about a subject.
Ambush Bug was created in 1982.
Armor Ambush was created in 1982.
Armor Ambush happened in 1982.