1) A female jock.
2) A chick who excels in athletics but isn't very bright and is somewhat an airhead.
1) Act of a guy losing to a girl 1on1 in a sport.
Me: See that jilk over there?
Friend: Yea I recognize her. She practically lives in the fucking gym man. I hear she plays soccer,softball,basketball,tennis and does karate.
Me: She's dumb as rocks, but I bet she can beat your ass in most sports!
Me: Ha ha, what a loser! I can't believe that girl jilked you. You must feel like an idiot losing 1on1 like that to a girl in basketball.
Friend: Yea, I pretty much hate my life right now.
a) on her period
b) having a phantom pregnancy
When a man latches on to the nipple for a 'suck' jilk is expressed.
Also known as jilky curd.
Wow fiona, are you on your period? your jilk tastes real strong today.
Oh man, Ive just found a piece of jilky curd on my tounge
The act of rubbing any one of your fingers across someones upper lip in order to demean them.
Can be increased my useing an injured or grossly abnormal finger.
Created in L.A.
"everybody laughed at him after I Jilked him"