thingummy

n : something whose name is either forgotten or not known [syn:

{dohickey}, {dojigger}, {doodad}, {doohickey}, {gimmick},

{gizmo}, {gubbins}, {thingamabob}, {thingumabob}, {thingmabob},

{thingamajig}, {thingumajig}, {thingmajig}]