We found 2 dictionaries that define the word flaps down:

General (1 matching dictionary)

1. flaps down: Vocabulary.com

Slang (1 matching dictionary)

2. Flaps Down: Urban Dictionary

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