wherein an individual leaves their Facebook profile logged in and unattended.. leaving it open to have their status update free to be comically or embarrassingly changed by another person.
Similar to planking, frapping is an activity where one will drop trou and pretend to have (or to actually have) a bowel movement in an unusual or incongruous location.
Person 1: Check it out! I'm frapping!
Person 2: Oh, dude! Really, Kenny... REALLY? I can see your balls!
Person 1: Quick, Brian! Take a picture!
Person 1: Dude, I have a problem. Lately, my mom's been looking over my shoulder when I go on the computer. How am I supposed to look at any of the yiff you sent me?