We found one dictionary that defines the word running heavy:

Miscellaneous (1 matching dictionary)

1. running heavy (n.): Cats

▸ Words similar to running heavy ▸ Usage examples for running heavy ▸ Idioms related to running heavy ▸ Wikipedia articles (New!) ▸ Words that often appear near running heavy ▸ Rhymes of running heavy ▸ Invented words related to running heavy