DCHP-1 Online
kalsominer [< kalsomine, var. of calcimine a kind of whitewash] Slang 
1 n. Obs. a person who attempts to gloss over or cover up (evil, corruption, etc.).
- 1890 From a letter over this talented kalsominer's signature . . . we gather that it is quite impossible that Gen. Middleton could have appropriated Bremner's furs. . . .
2 n. Mining a person claiming mining experience and skills he does not possess.
- 1964 "Don't Flo me, you dammed kalsominer. Two months ago . . . your rounds weren't breaking. . . ."
- 1890 From a letter over this talented kalsominer's signature . . . we gather that it is quite impossible that Gen. Middleton could have appropriated Bremner's furs. . . .