Sineadalicious Edit Meaning

1. Acronym for "no you didn't." Has negative connotation and usually spoken with a ghetto attitude. Lynn:"I just crash..

1. a couple on greys anatomy, made up of addison+alex. they have hotsexonastick in closets sometimes. or anywhere else. Addisex is the bes..

1. a spelled out abbreviation of 'idk' which is i dont know sam: what time is the hangout? bob: eye dee kay See eye, kay, idk,..