1.) To wander aimlessly searching for a social group to merge with often attributed to clingypeople.
2.) To join a group when one or more is watching a video or playing a game
"Dude will you stop breathing down my neck you're Peroing again."
"Dammit Jon joined our Minecraft game again he's always Peroing."
A form of scatological edging where the person delays full bowel release when defecating. More advanced "pedgers" can retract the strand of fecal matter back into their anus after the turd has touched the water. This is referred to as a "soggy prairie dog".
I think my roommate is either edging or pedging, he's been in the bathroom for an hour.