[countable, uncountable] a piece of writing, music, acting, etc. that deliberately copies the style of somebody/something in order to be humorous (Oxford)
[countable] (disapproving) something that is such a bad or an unfair example of something that it seems silly (Oxford)
writing, music, art, speech, etc. that intentionally copies the style of someone famous or copies a particular situation, making the features or qualities of the original more noticeable in a way that is humorous (Cambridge)
His personality made him an easy subject for parody. (Oxford)
The trial was a parody of justice. (Oxford)
There is a hint of self-parody in his later paintings. (Oxford)
easy subject for parody
parody of justice
self-parody
Satire
Mimicry
Praise
Reality
Parody