whatchamacallit

(ˈʍətʃəməˈkɑlɪt)

n. a name for a person or thing whose real name has been forgotten or is being avoided. I lost my—you know—my whatchamacallit—my watch!

Name	Pronounced	Usage
EduÁRd	-	Hungarian
Ackland	['æklənd]
Hatshepsut	haht-SHEP-soot (English)	Ancient Egyptian
Noach	NO-ahkh (Dutch)	Hebrew, Dutch, Biblical Hebrew
Bowers	['bauəz]
Jamaar	jə-MAHR	African American (Rare)