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