brown study

brown bag

A short presentation or seminar on a given subject, especially one given at lunchtime.

brown bread

Dead.

brown noser

One who brownnoses (flatters or humors somebody in an obsequious manner for personal gain); one who sucks up; a bootlicker, dickrider, ass-kisser, sycophant.

brown power

The production of electricity made from conventional sources, such as coal, oil, natural gas and nuclear power.

brown thumb

A lack of skill at growing plants; a poor gardening skill.

quick study

One who is capable of learning at a fast pace; a fast learner.

slow study

One who takes a long time to learn or understand things; a slow learner.

take someone to brown town

To have anal sex with someone.