(Noun) an older woman who seeks out young male lovers Usage: Jen's leery about their nine-year age difference, and friends have been teasing her about it, calling her a cougar. http://www.definition-of.com/cougar Older single women who seek younger men. Old Woen who act like they're in their teens still. An attractive middle aged woman.
Lip twitching: It can be due to injury, irritation, stress and intake of caffeine & alcohol. In my experience most cases are due to hyperventilation 2/2 stress which could cause transient drop in blood calcium, My suggestion would be to decrease Caffeine and alcohol intake, try meditation and relaxation.
1 Lack of electrolytes and a deficiency of potassium is also a causative factor for lip twitching. 2  Irritation of the facial nerve due to trauma or injuries. 3  Bell's palsy, which is the malfunction or dysfunction of the cranial nerve present in the facial muscles, is another known cause of lip fasciculations.