When you are finally going to make your big comment reveal on your 'famous' person, and realize another 'fan' has already said it... You've been fanbushed.
Fabushay (adjective): Meaning a largely intensified meaning of the word fabulous, generally used by gay men to state how amazing someone/something looks or is.
E.g. 1) Ed: Ohh myy god did you see Sam tonight? She looked fabushay!
When you go to a pub / restaurant / flat to meet up with someone and find yourself unexpectedly meeting their whole family.
Christine was thinking about dropping her new boyfriend / fuckbuddy Roger. When she arrived at the pub for a beer with him, she found he had invited his family to meet her. Christine had been fambushed.