Coined by Alvin Hua based on the "legendary" Kevin Tran of Oxford's Class of 2017, it is to be very clumsy when it comes to playing sports in P.E., thus getting stupidly hit in the face or in the balls by an actual ball.
2nd definition: to be ridiculously infuriated to the point of everyone else finding it hilariously comical that you're hella mad
Hahahahaha you just got Kevin'd! XD