Missouri National, _n._ A tune supposed to bring rain. Muck, _n._ Muscle. O. C., _n._ The Officer in Charge. O. D., _n._ The Officer of the Day. O. G., _n._ The Officer of the Guard. --oid. A suffix added to a noun or a verb to denote the agent by which the action in the noun or verb is accomplished, _i. e._ Ridoid--one who rides; Hopoid--one who attends hops. P., _n._ A Professor. P. C. S., _n._ Previous condition of servitude. Occupation before entering. P. D., _n._ Pennsylvania Dutchman. Pipe, _v._ To look forward to anything; to build castles in the air. Plebe, _n._ A fourth classman. Plebeskin, _n._ A flannel blouse issued to new cadets. Very badly fitting. Plebeskin, _n._ A report for hazing. P. M. E., n. Practical Military Engineering. Podunk, _n._ A cadet’s home town. A name applied to any small town to denote its insignificance; a local newspaper. Police, _v._ To discard; to relegate to the scrap pile; to throw from a horse’s back; to clean up, as to police a room. Poop, _v._ To memorize verbatim. Poop, _n._ One who memorizes by heart. Poop Deck, _n._ The balcony of the south cadet guard house, used by the officer in charge. Pred., _n._ Predecessor; a cadet’s forerunner in office. P. S., _v._ To spoon on the post. Quill, _n._ A person addicted to reporting cadets on every opportunity; subject matter for a report. Recognize, _v._ To admit a fourth classman to the upperclass status. Reverse, _n._ A position of disfavor, as to get a reverse on the tac. Run-it-on, _v._ To take advantage of. Scavenge, _v._ To acquire something that someone else no longer wants or has thrown away. Skag, _n._ A cigarette. Skin, _n._ A report for delinquency. Skin, _v._ To report a delinquent. Skin list, _n._ The delinquency list. Slug, _n._ A disagreeable duty; an award of special punishment for some major offense. Soirée, _n._ An unpleasant task or duty. Soirée, _v._ To cause inconvenience or annoyance. Speck, _v._ To commit to memory. Speck, _n._ One who commits to memory. Slum, _n._ Mess Hall stew (unknown ingredients). Soundoff, _n._ A voice capable of being heard at long range. Sound off, _v._ To bellow; to use the voice to the limit of its capacity. Spoon, _v._ To court, amuse, entertain, or converse with a femme. Spoony Up, _v._ To make neat or attractive. Step Out, _v._ To hurry. Sub-div., _n._ A subdivision of barracks: a cadet officer in charge of a subdivision. Supe, _n._ The Superintendent. Tac, _n._ A Tactical Officer. T. D., _n._ The Department of Tactics. Tarbucket, _n._ The full dress hat. Tenth, _n._ The smallest division of the West Point system of marking. Tie Up, _v._ To get a thing gloriously mixed up.