If you're looking for information on parties or celebrations in the Czech Republic, particularly those involving young adults (18-20 years old) around 2011, here's some general information:
The “Czech” prefix does more than indicate origin. It signals a distinct aesthetic style: less glossy than German productions, less scripted than American ones. Czech amateur content of this era often featured natural lighting, minimal makeup, and unscripted dialogue in Czech (or heavily accented English). For international viewers, this exoticness was part of the appeal.