What does Big Gay Brunch mean?

Big Gay Brunch meaning in Urban Dictionary

"BGB" for quick, this really is a phenomenon which happens generally on Sundays but you can do on a Saturday. It begins using the notion of preparing brunch, but balloons unmanageable with a mini-party of ranging from 5-15 people in home cooking, blasting music and dance. The actual meals it self becomes a distraction because it's more vital that you maintain the party cage at this stage ingesting right from the wine bottle which was initially designed for classy mimosas. Most people call-out of work 24 hours later.