Top Definition
A euphemism or innuendo relating to people who play in the lower brass section of the orchestra.

Applies solely to people who play the trombone, euphonium, baritone and tuba.
Girl: I like your tuba, is it full sized?
Boy: Gosh, that's a real euphoniumism!
#tuba #euphonium #euphemism #innuendo #lower brass #brass
by Nopseudonymisgoodenoughforme February 14, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.