(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.
Perfumes and lotions on human hands can cause horses to curl their upper lip. A stallion will make this face when he examines a mares urine to find out if she is in heat. The vomeronasal organ is orientated with the brain's sexual behavior center, and is used to decipher the pheromones a mare emits. Back to horse behaviors page.