We found one dictionary that defines the word oooof:

Miscellaneous (1 matching dictionary)

1. Ka-BOOM! Comicbook Words on Historical Principles (No longer online)

Types: grunt, groan, moan, sigh, yelp, cry, scream, shout, more... ▸ Words similar to oooof ▸ Usage examples for oooof ▸ Idioms related to oooof ▸ Wikipedia articles (New!) ▸ Words that often appear near oooof ▸ Rhymes of oooof ▸ Invented words related to oooof