A Plebble is undifinable, it is a word that is mysterious and is shrouded in controversy. Using it in an argument results in instant victory for whomever used it and ultimate shame for the other party(s)
Guy1: What you lookin at mate?
Guy2: You, ya Plebble
Guy1: ***commits suicide out of shame***
To fold socks against someone's own will. This usually occurs when children refuse to put their socks away, or possess a fear of sock touching and folding. Parent's usually cause this fear, making the childnever again lay their sight on a sock.
Shar: "Don't touch my socks!"
Mother: "They are all messy!"
Shar: -cries-
(plumble of socks begins)