Chances are you are thinking of the poem Jabberwocky by Lewis Carroll. It's very charming. An alternative theory would be that Jabba Wackees is a support group for people who have been whacked by Jabba the Hutt. But it doesn't seem too likely.
The jabbawockeez is aslo the name of a hip hop dance crew that won 1st prize on the first season of America best dance crew.
The Jabbawockeez are a dance crew known for their trademark white masks and gloves. They gained fame after winning the first season of MTV's "America's Best Dance Crew" in 2008 and have since performed in various shows and events around the world. Their style blends hip-hop, street, and urban dance elements.