This is the 5421st most frequent Japanese word.
lickin
The Japanese word "lickin" does not exist; it may be a misunderstanding or mishearing of a term.
In this sentence, the word '舐めて' ('licking') in '舐めている' indicates an action of licking done by the dog.
その犬は自分の傷を舐めている。
The dog is licking its wound.
Here, '舐める' ('lick') explains the act of licking as a habitual or preferred action, as in enjoying licking lollipops.
飴を舐めるのが好きですか。
Do you like licking lollipops?
This usage '舐めました' ('licked') applies to a completed action involving licking a finger by a particular individual.