The phrase appears to be a distorted encoding (mojibake) of the Chinese text: "成人 » 页码 7 的 121 » 社会游戏" .
Based on general trends in adult-oriented social gaming, these categories often include: The phrase appears to be a distorted encoding
: 121 pages indicates a library of roughly 1,200 to 2,400 titles (assuming 10–20 items per page). : Titles like Cards Against Humanity , Codenames
: High-engagement group games such as Mafia , Werewolf , and Secret Hitler . : Titles like Cards Against Humanity
: Titles like Cards Against Humanity , Codenames , and Monikers that focus on humor and social interaction.
This translates to It likely refers to a specific navigation path on a content hosting site or database (such as a gaming forum or adult media site) where "Social Games" is a subcategory. Popular Social Games for Adults