It is an icon of remove user male. This logo is a minus sign that's covering part of the man's shoulder. The man is pictured facing forward with a circle with a minus sign that is placed on his left shoulder.
This Denied icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,200 icons, all in the same style and quality.