The virile member of a male human being. See also: BVP.
Birdman's instrument - and I don't mean his voice - trumps all others in its size, girth, and veininess.
by bigdickbandit March 24, 2008
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1. a tool for creating music.
2. safe word for a tool used to smoke marijuana; as in a pipe, bong or similar device.
1. the tuba is a large, cockblocking instrument.
2. vendor, please hand me that hippie-shaped instrument and a sample.
by meaney December 05, 2006
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An instrumental is a musical composition or recording without lyrics or singing, although it might include some non-articulate vocal input; the music is primarily or exclusively produced by musical instruments.
question: Hey Randy why am i hearing a song but no one is singing ?

Answer: That's because it's Instrumentals silly
by composerlife November 29, 2011
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A song that has no vocals.
YYZ by Rush
Eruption by Van Halen
Most stuff by Joe Satriani
by QWERTY April 11, 2005
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describes the control, maintainence, and design of any process. an instrument (in context) is defined as any device that can send, receive, or change a signal (electric, pneumatic, etc.) to, from, or for another device. instrumentation is a noun, it is used to mean the scientific practice of automation or the infinite set of devices called instruments. common instrumentation is/are valves, thermometers, pressure indicators (barometer), actuators, wrenches, anything with any precision and/or accuracy. instrumentation is also the practice of calibration, control, design, electric hookup, programming, and even pipe fitting.
sue: "hey, John, look at that expensive instrumentation."
john: "i'm so turned on right now."

or

boss: "you have a degree in instrumentation, I need you to design the calibration parameters for that transmitter."
by strider2112 March 11, 2009
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