US Defense Secretary Hegseth

Commonplace among GWOT veterans that fought against jihadists abroad. It’s a symbol of defiance against the bad guys.

See also his Hebrew tattoo: ישוע  =   JESUS.

Hegseth is a surname of Norwegian origin. The suffix "-seth" or "-set" in Norwegian refers to a settlement or farm, and "Heg-" could be related to a specific geographical feature of that location.