An alternate name for anyone called Wolfgang.
Hey, you know that guy Wolfgang? He's such a Bubblecuck.
I met another Bubblecuck yesterday.
Someone who likes to watch someone else pop bubbles that they blew. This can also apply to someone who likes to watch someone else pop bubble-wrap.
Judi hasn't popped a single one of her own bubbles... I think she is a Bubblecuck.