JP = 极品
[jípǐn / ji2 pin3]
noun/adjective.
Something that is high quality, but often used online by netizens to refer to a very annoying or obnoxious person.
兰州
[lánzhōu / lan2 zhou1]
noun.
A variant of 楼主 [lóuzhǔ], commonly used together with 烧饼 [shāobǐng] to form “兰州烧饼”, which means “the original poster is a stupid cunt”.
雷
[léi / lei2]
verb/adjective.
Literally thunder/lightning, used to express shock or being shocked or dumbfounded. For example, “雷倒” [lei2 dao1] means literally to be shocked until fallen over, which is to be completely dumbfounded or rendered speechless or stupefied.