Wiktionary
chicken fillet
alt. 1 (&lit A piece of chicken breast meat English) 2 (context slang English) A piece of rubber or silicone placed in a woman's bra under the breast to increase apparent size and/or create more cleavage. n. 1 (&lit A piece of chicken breast meat English) 2 (context slang English) A piece of rubber or silicone placed in a woman's bra under the breast to increase apparent size and/or create more cleavage.
Usage examples of "chicken fillet".
He picked out a can of synthetic orange juice, vitamin fortified, and a can of simulated chicken fillet.