1. something to say to show annoyance towards a person. This is an abbreviation for many things, such as lick my nuts, lick my ass, etc. ("You don't like my new haircut? Well you can just lick it!") Submitted by Karl Renneker, Boston, MA, USA, 15-04-1998.
LICK IT
Meaning of LICK IT in English
Slang English vocab. Английский сленговый словарь. 2012