Likely a shorthand for "Manchester" or a specific "Manch" group/channel known for sharing "best" (top-rated) viral clips. The Rise of School-Based Viral Content
kena skodeng" refers to a well-known 2002 privacy violation case involving the famous Malaysian model and actress, while the latter part ("opera scolaire manch best") seems to be unrelated filler text or a specific search string for archived content. Nasha Aziz "Skodeng" Case (2002–2008) nasha aziz kena skodeng opera scolaire manch best