Another Back-head Skull

Skull with eyes in sockets ? Let alone the viper teeth... sheees

Wuzizname ?

Well, it look familiar ... but I have no idea who he/it is.

Jack Nicholson - "The Shining"

Here's ... Micky ? Besides, the "door" looks more like curtains or a head eating flesh monster.

Cat Butt Tat

+ bonus milk dripping nipple

HTML tat

And where is the opening ?