Boston Cheese Mask
The sexual act of one man squatting himself over another mans face while he is lying down. He proceeds to deficate on the submissive males eyes and then sit on the excrement to spread it on the eyes. He the proceeds to squirt his love juice in the mans mouth to create the Boston cheese mask.
Linsley: "Man, Dom and Kelly came round for dinner and after watching lord of the rings I gave Dom a Boston cheese mask."