Chew-Wid-That Share definition Flag Oakland slang way of pronouncing chill with that. A verb phrase telling someone to stop what they are doing, most likely because its some dumb ish. Neda was hella buggin me with all her lame slang so I just had to tell her to Chew-Wid-That. Chew-Wid-That by Juan Jose Contreras-Rodriguez February 23, 2008 Get the Chew-Wid-That mug.