"Physicist Gang Sign" Tee - Where Vector Math Meets Street CredRep your academic set with the only gang sign that requires three spatial dimensions and a working knowledge of coordinate systems! This shirt celebrates the moment when higher education meets higher hilarity, featuring the universal hand signal for "Yeah, I understand cross products, what about it?" Our design proves that physicists run the toughest crew in academia we've got vectors pointing in directions your average gangster hasn't even theorized