The illumination of a conundrum - an answer is given/deduced/made available to something that was previously puzzling.
Guy 1: Damn, I've been searching everywhere for my phone for the last hour!
Guy 2: Did you check your pockets?
Guy 1: Ah! Mystery solved.
Guy 2: Did you check your pockets?
Guy 1: Ah! Mystery solved.
by UrbanFanBoy January 9, 2011
(Said of a tri-racial, Caucasian, Black, and American Indian female with indefinite ethnic features): "Damn, that chick is mystery meat!"
by Walther Darre March 6, 2010
The bruises that are obtained after a heavy night of drinking, whereby the afflicted forgets how they sustained the injury in question. Can vary from mild to severe, depending on the amount of alcohol/drugs consumed and the type of terrain/landscape that surrounds you.
by Sophie N. February 14, 2008
The act of taking a poop, in which you know you pooped, however, there is nothing in the toilet bowl to flush except the bum wipe.
Mystery Poop is one of those unsolved mysteries.
by Poohzie May 28, 2009
The mysterious, previously unnoticed beginnings of a second chin that show up in pictures of you around the holidays. Typically caused by excessive eating and an abnormally high number of pictures being taken of you. Often only noticed in photographs by the owner of the mystery chin.
Despite being the only one to notice her mystery chin, Alice immediately began binge dieting after seeing this year's holiday pictures.
by AwesomedOne December 31, 2010
by Chiko81 December 28, 2011
by BradPike October 18, 2008