Multi-Pking =/= Pjing.
Pjing = Single.
I don't know how long you've been pking for but you just completely used the wrong definition of pjing. Pjing - Player jacking, i.e stealing.
Multi is for teaming, when multiple people attack someone its called piling, not pjing. Only when it is 1v1 is/can it be considered "jacking" or "stealing".
OT: I forgot w18 rev's.