slang A wild or lavish party, festivity, or celebration.

What is Whing ding meaning?

wing·ding. (wĭng′dĭng′) Informal. A lavish or lively party or celebration.

What is a wing dinger?

According to the Urban Dictionary it means "sweet!" It's Irish of origin, referring to fairies that flew around with bells and were indentified with good luck.