to whibble is to use (ideally) 2 fingers and vigorously move them in a horizontal action to create a pleasing wobbling action. Breasts and bum cheeks are the usual ideal targets, however, it is only limited to your own imagination.
by dodgywhibbler August 17, 2008
to put ones finger into a ladies cleavage and move them vigourously - thus whibbling her breasts and jiggling them
I whibbled her
by whibbler1 July 25, 2008
When somebody rubs their fingers between a womins cleavage making it bounce about while slappin' that ass.
by CCA.C18-NOVA.TO.80808X November 30, 2009