DCHP-1 Online
bug-man Slang 
n. an expert on "bugs"; an entomologist.
- 1898 (n.d.) Old "Beetles," whose nickname was prophetic of his future fame as a bugman. . . .
- 1955 There's a bug-man here from Ottawa and he wants college types.
- 1898 (n.d.) Old "Beetles," whose nickname was prophetic of his future fame as a bugman. . . .