Blue undershirts Synonyms

We can't find synonyms for the phrase "Blue undershirts", but we have synonyms for terms, you can combine them.

Undershirts Synonyms

BU abbreviation

BU is an abbreviation for Blue Undershirts
What does BU stand for?
BU stands for "Blue Undershirts"

Definitions for Blue


  • (adjective) depicting or referring to sexual matters in a way that is unacceptable in polite society
  • (adjective) feeling unhappiness
  • (adjective) hinting at or intended to call to mind matters regarded as indecent