I say... if you dont already know the nicknames from actually playing with the person you dont need to
Well. Stanky is Stankster. And Melvins is Monk. And Ruffles is Lays. What more... Hmm.. Right, Serite Poo licker. <-- Not my idea!
Pocnet's extensive list of nicknames: Poncet Pontec Pencot Pentec Pecnot Pecton Pocten Tencop Loser Toncep Noctep Nectop