The term 'Cutter Cousin' refers to four tools commonly used in woodworking and carpentry. The first tool is a SLOOP, which is a type of sailboat with one mast and a fore-and-aft rig. The second tool is an AXE, which is a tool used for chopping wood. The third tool is a SAW, which is a tool used for cutting wood. The fourth tool is a BOLO, which is a type of machete with a curved blade. All four of these tools are essential for any woodworker or carpenter.