piffy on a rock bun

Conspicuous but ignored or left out, especially from a group or activity. (A "rock bun" or "rock cake" is a type of hard cake with currants; what "piffy" refers to is unknown.) Primarily heard in UK. I was excited to go with my wife to her awards ceremony, but I didn't know anyone there and ended up sitting like piffy on a rock bun. After Tommy hit one of the other boys in his class, he was left like piffy on a rock bun during playtime.

Common Names:

Name	Pronounced	Usage
Joel	['dʒəuəl]
Vinicius	-	Ancient Roman
Evelina	[evi'lainə]
Theunis	TUU-nis	Dutch
&Aelig;Lfric	-	Anglo-Saxon
Manjeet	-	Indian (Sikh)