Green’s Dictionary of Slang

licky-licky adj.1

[abbr. lick someone’s arse under lick v.2 ]

(W.I.) fawning, flattering, obsequious.

[WI]L.E. Adams Jam. Patois.
[UK](con. c.1945) A. Wheatle Island Songs (2006) 53: Amy, stifling a snide grin, remarked, ‘me always say Reuben too licky, licky’.