パリ第10大学
According to Assistant Professor Caroline Rolland-Diamond of the Paris West University Nanterre La Défense, in one ritual popular in the 1960s, born out of frustration to the ubiquitous nascent counterculture, "The men were stripped to their underpants, tied up to a tree, and covered in a nasty mix of food and leaves, remaining there until their fiancées came to free them with a kiss."