Tattoos represent different things, more or less characterized by the word "sharp". The blade tattoo warns about the unstable nature of its owner, about courage, unbridled character, irritability, irritability over trifles.
Since razors are used as one of the suicide weapons, tattoos carry a negative connotation. Many attempted suicides in the US have this tattoo.
In the 70s-80s
razor tattoos were done by people who used cocaine. With a tattoo clothing blade, the drug is divided into several parts. Tattoos are not only done by drug addicts, but also by traffickers.
The blade also indicates that the wearer belongs to the criminal world, professions that are outlawed.