(Noun) A short, fat, unappealing, self centered, hypocritical, and severely insane female. In most arguements they claim they cannot be held responsible for their own actions.
Dibbs: Never again, i try it one time, and i get a shevlin. She wouldn't shut up, i had to buy her an extra seat on the ferris wheel, and she ate three corn dogs, including mine...nope, never again.
The relationship name given to rock/pop artist Adam Levine and country artist Blake Shelton after their bromance commenced on NBC's The Voice. Has been contested by Justin Bieber, Tony Lucca, and Carson Daly.
Fan Girl #1: Oh my God, did you see how Adam and Blake looked at each other during the blind auditions?
Fan Girl #2: Just another Shevine moment to add to the collection.
Fan Girl #1: Did you see Blake kiss Carson Daly?
Fan Girl #2: No stress, the Shevine is still stronger than anything and will always survive.