Green’s Dictionary of Slang

bonny-baller n.

[? his pursuit of a bonnibel n.]

a male sexual predator.

[UK]‘L.B.’ New Academy of Complements n.p.: There is not in Nature, a merrier life / Than that of the brave Bonny-baller, / Who still at his beck, hath another man’s wife, / And his Doxey, when e’er he will call her .