A greasy stain that usually appears on one of your shirts after being washed without pre-treating it. Source of the stain is unknown, but the culprit is most likely from the greasy chicken you had last night or from the Vaseline or lotion you used to, well, you know, and you didnt wash your hands well enough. Of course, you're gonna blame the chicken. In either case, if the spot doesn't come out, you throw the shirt away.

A drinking binge with several friends noramlly lasting for several hours

A seemingly illicit substance, usually of a white and powdered composition or occasionally with a yellowish hue.

A mystery bag is usually found in a zip locked baggie during clean up following a rave, a chance but rather delightful encounter. More deliberate encounters may come from a Boom Boom partyboy in the fall out of a festival... Boom Boom will want to keep the party going through Monday.

The small pieces of indeterminate origin that have found their way into chip shop curry sauce. They may look horrible but are damn tasty.

meat that is not readily identifiable, especially as served
in a student dining hall, fraternity house, etc

When a mystery seems to easy to the writer adds in a character messing with the case in order to extend the plot

(adj.) A word used to describe a guy that is cool, attractive and doesn't speak in long sentences and only reply in words like "Yes" "No" "Maybe" or just shrug their shoulders, nod heads or shake them "No". They usually have an evil smile in their face that makes people wonder what they're thinking about and makes girls fall in love because its so cool. They are always silent and only speak when something is important. Most of the time mistaken as emo or scheziophrenics.