Latin name for a psychological disorder in which the person is obsessed with sticking their fingers into strangers ears at all costs. A debilitating disease which sometimes leads to insomnia if the afflicted does not stick their finger in someones ear at least once a day
People with 'digitus penetro auricles' are sometimes mocked and misunderstood. Often reffered to as an 'ear rapist' in english or 'violador de orejas' in spanish
The fairly common act exhibited by someone when nervous, worried or scared about a situation. Symptoms involve the removal of skin from around the nail area of a finger(s) - either using fingers or teeth.
Joey: I don't know wot you're worried about man, I mean you studied hard for that exam - I don't get why you need to pickus digitus.
Rick: Yeah you're right, but it's this bad habit I got.