Has an AFL game ever ended 119-55?
Exactly once. On June 30, 2013, Richmond beat St Kilda 119-55, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 119-55 in league history.
That makes 119-55 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 120-55 has happened 6 times and 119-56 has happened 3 times.