bugün

wtf tümcesinin yetmediği durumlarda kullanılan argo

urbandictionary deki tanım çok iyi yalnız

An expression of surprise or confusion used when what the fuck is insufficient to convey the magnitude of the situation. The increasingly flippant use and associated devaluation of the query 'what the fuck?' has necessitated the creation a more heart-felt derivative.
(bkz: wtf neyinize yetmiyor)
bir (bkz: What the Fuck is Going on) degildir.