Sxe tattoos - an abbreviation of the English Straight Edge, which means a clear line. This movement was born as a response to the lack of any forbearance - the sexual revolution, sensual pleasures, alcoholism, smoking, drug abuse and so on. This type of tattoo can also exist as another reduction - "X".In the early seventies teenager, who was wearing a similar tattoo bartenders could not pour the alcohol.
In other words, the movement for a good and clean life. The tattoo is applied to the brush, often large. But it can be combined with applied patterns and other inscriptions.