"nuckeln" in English nuckeln to suck sth. to suck on sth. Detailed translations for "nuckeln" nuckeln nuckeln(also: an etw. saugen, lutschen, suckeln, zullen) to suck sth. nuckeln(also: an etw. saugen, lutschen, suckeln, zullen) to suck on sth.