whatchamacallum


Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.whatchamacallum - something unspecified whose name is either forgotten or not knownwhatchamacallum - something unspecified whose name is either forgotten or not known; "she eased the ball-shaped doodad back into its socket"; "there may be some great new gizmo around the corner that you will want to use"
stuff - miscellaneous unspecified objects; "the trunk was full of stuff"