"Roastmaster General" Jeff Ross and a slew of guest stars poke fun at major historical figures while also honoring their enduring impact on the world. "Roastmaster General" Jeff Ross and a slew of guest stars poke fun at major historical figures while also honoring their enduring impact on the world. "Roastmaster General" Jeff Ross and a slew of guest stars poke fun at major historical figures while also honoring their enduring impact on the world. "Roastmaster General" Jeff Ross and a slew of guest stars poke fun at major historical figures while also honoring their enduring impact on the world.