Sheet Swallowing 

A common form of BDSM where the male ejaculates onto the bed sheet, then proceeds to shove the ejaculated on sheet into her mouth using his penis. She then sucks the semen off of the bed sheet.

Natalie and her boyfriends favourite thing to do in bed is sheet swallowing.

Sheet Swallowing by Corbinbigdick March 9, 2015