Wiktionary
wotsit
n. (context informal English) (alternative spelling of whatsit English)
Usage examples of "wotsit".
Even a cursory glance around the kitchen tells me that there's a strong theatrical bias to the guest-list - most of the chorus of The Bacchae are here, all talking at once, and Neil whatsisname, star of last term's acclaimed modern-dress production of Richard III is leaning on the fridge, talking amiably with the Duke of Buckingham, and Antigone, one of the hosts, is emptying cheesy wotsits into a big bowl.