SF Buttacup SF Buttacup ver 1.0; 2000. Freeware. SFButtacup SF Buttacup is a trademark of the ShyFonts Type Foundry. ShyFonts Type Foundry ShyFonts Type Foundry SF Buttacup is a trademark of the ShyFonts Type Foundry. Named by Carly Cohen. http://www.shyfonts.com/ http://www.shyfonts.com/ SF Buttacup.ttf