1 definition by Steve2552
(Verb) When a dog bears his/her upper teeth to display some type of negative emotion, usually as the final warning before biting.
Person 1: Dude, that rotweiler is thinging at you!
Person 2: slowly backs away, being sure to not make eye-contact with the dog
Person 2: slowly backs away, being sure to not make eye-contact with the dog
by Steve2552 September 9, 2017