The act of two morbidly obese people (preferably 500-1000 ibs.) taking their layers of fat and layering them together like you would do with the pages of a phonebook. Thus creating suction which will prevent either individual from separating from the other. (WARNING: Once this is done, you can't go back.)
Ryan, lets have phonebook sex.
by Ryan Gerrits Doherty-Pelletier June 04, 2011