We found one dictionary that defines the word trash piles:

General (1 matching dictionary)

1. trash piles: Vocabulary.com

(Note: See trash_pile as well.)

Definitions from WordNet (trash pile) ▸ noun:  an accumulation of refuse and discarded matter ▸ Also see trash_pile ▸ Words similar to trash piles ▸ Usage examples for trash piles ▸ Idioms related to trash piles ▸ Wikipedia articles (New!) ▸ Words that often appear near trash piles ▸ Rhymes of trash piles ▸ Invented words related to trash piles