Definify.com

Webster 1913 Edition

adv.

In a dabbling manner.

dabblingly ‎(comparative more dabblingly, superlative most dabblingly)

With a dabbling motion.
- 1974, H. R. F. Keating, The Underside
  He almost fell on top of her, his mouth dabblingly seeking hers.
As a dilettante or amateur; superficially.
- 1984, Rasheed Araeen, Guy Brett, Making myself visible
  artists […] dabblingly pursuing a kind of formalist mannerism merely in the interest of careerism