gee-whizzery noun2 •A response of enthusiasm towards surprising and/or technically impressive things.Dicussing the recent history of American cultural studies, Ross finds that it has “rejected the more celebratory, native tradition of gee-whizzery,” by and large. — 2002 •Something that inspires gee-whizzery; something surprising and/or technically impressive.The density of gee-whizzery in Media Player makes the interface and controls rather cluttered , as you see in Figure 10.1. — 2003