jongsica means in slang: A nickname that refers to a Korean idol. It is a relationshippairing involving SHINee’s Jonghyun and SNSD’s Jessica. The couple sang **** Love together, and it’s a non-couple thing. They can also make Shawols or Sones insanely jealous of them whenever they come in contact. (in Slang Dictionary, added by Jaslyn Jacobson)