from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An expert, one who is master of their profession.
- n. A handy person.
- n. A dabbler or bungler.
from the GNU version of the Collaborative International Dictionary of English
- n. One who is skilled; a master of his business; a proficient; an adept.
from The Century Dictionary and Cyclopedia
- n. One who is skilled; one who is expert; a master of his business; a dab.
- n. A dabbler; a bungler.
Derived from dab + -ster. (Wiktionary)