Top definition
(archaic) Insincere or nonsense speech. This term is an example of 1920s ("flapper" era)American slang. Synonyms from the era include horse feathers and applesauce.
"He poured banana oil in her ear, telling her flattering sweet lies to lure her heart."
by El Roberto June 26, 2005
Get the mug
Get a banana oil mug for your sister-in-law Sarah.
2
an unbelievable justification for getting someone totally screwed
He started up a successful banana oil business in Siberia, Russia whilst Mr Putin was in power
by Schmuck the 2nd November 01, 2007
Get the mug
Get a banana oil mug for your friend Abdul.