To do, copy, and bash everything an ex-girlfriend of your boyfriend did/does like Jessica Simpson did to Carrie Underwood.
Person 1: Oh my gosh, she's such a copy cat!
Person 2: I know! She's totally Jessica Simpson-ing it!
Alternative: She's totally J.S.ing it!
Person 2: I know! She's totally Jessica Simpson-ing it!
Alternative: She's totally J.S.ing it!
by sjghazosejtog October 17, 2008
Get the Jessica Simpsonmug.