elvs means in slang: Extreme Large Vagina Syndrome. A large abnormal vagina, loss in brain comprehension and confusion when you can’t spell basic words like shiet-shit or bahm-bomb. Side effects can be very severe. The side effects can be very severe. You may develop a bad smell and become cocky. Your lover will even abandon you for you. Then you start calling everyone “cutie”, and feel the urge to “skinny” others. Finally, the third step is when you realize that you cannot say more than the initial three numbers on your number.
(in Slang Dictionary, added by Gage Ferrell)