Boogeymen mucusium. A creature related to a boogeyman. It is made entirely of mucus or "snot and boogers" hence the term boogeyman or bogeyman or boogerman. This elemental being can control and manipulate slime and mucus, it likes living in cold dark places or up children's noses. Appearance like nasal mucus, or as a child would put it, "an enormous booger" May have rudimentary arms and feet melting into the ground or a pudding like blob from the waist downwards. Slime elemental. Example Crud from Winnie the Pooh, Meuka, the mad,mad mucus monkey, the bogey King of the Murkwood pumpkin patch.