Bad luck

Bad luck - born under a bad sign, often the odds seem stacked against someone who is said to have Bad Luck

See also zushiba / `Frieza

A made up concept used to make people obey random rules like the following: "don't step under a ladder or you will have a week of bad luck" or "don't smash a window or you will have 7 years of bad luck" ect.
Sometimes this concept is used online to trick naive people into giving the person likes, comments, ect.

a fucking stupid cunt who won't stop following around and makes your life sad like the shitty idiot following you XDD

Bad Luck is the fictional main band from the anime Gravitation. Through out the anime you hear many songs by them, such as, Spicy Marmalade, The Rage Beat, In the Moonlight, and Glaring Dream.

To have not one single redeeming quality.

When you fall on your back and break your penis.

An internet meme manifesting as an image macro showing a picture of a stereotypical nerd from a high school yearbook. The text that goes along usually tells of Bad Luck Brian's misdeeds. These are acts that he commits usually with good intentions but turning out to be bad through unforseen consequences or mistakes on Brian's part. Often he has defecated his pants while doing a courageous act quite unlike him.