cari istilah yang lo mau, kaya' hipster:
 
1.
A fog-like stench created when one farts in the closed area of a steamy shower room or sauna. The stink bonds to the steam and mist of the enclosed area and alters into “Bum-Fog.”
No way would I sit in the Bum-Fog of a YMCA sauna.
dari treasury of the clubhouse Minggu, 08 Agustus 2010