flat dog
Proposed by a contributor, not yet supported by evidence.
Meaning · English
crocodile
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “flat dog” mean?
crocodile
Is “flat dog” formal or informal?
flat dog is generally slang.