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
Gurutze	-	Basque
Ercanbald	-	Ancient Germanic
Aberash	-	Eastern African, Amharic
Wilmot	-	Medieval English
Pope	[pu:p]
AdriÁN	ahd-RYAHN (Spanish), AWD-ree-ahn (Hungarian)	Spanish, Hungarian