when a woman eats out a guys ass while giving him a reach around at the same time
My girlfriend played the brown trombone last night....or she gave me a brown trombone last night.
by BB January 25, 2004
This is when you are standing up and a girl is eating your asshole out and jacking you off at the same time.
Me and Suzy skipped band practice and went behind a bush where she gave me a brown trombone.
by GG January 25, 2004