Has anyone seen an old painting of two women chopping a mans head off?

Yes, there are historical paintings that depict scenes of violence or executions, including one famous artwork titled "Judith Beheading Holofernes" by Artemisia Gentileschi. This painting illustrates the biblical story of Judith, who beheads the Assyrian general Holofernes. Such artworks often reflect themes of power, revenge, and gender dynamics, and they can evoke strong emotions in viewers. If you're looking for a specific painting, more details would help narrow it down.