mock-heroic

US /ˌmɑːk.hɪˈroʊ.ɪk/
UK /ˌmɑːk.hɪˈroʊ.ɪk/
"mock-heroic" picture
1.

imitating the style of heroic literature in order to satirize an unheroic subject.

:
Pope's 'The Rape of the Lock' is a classic example of a mock-heroic poem.
The film used mock-heroic elements to highlight the absurdity of the situation.