Sentence:  Barry said he introduced the <WSD>cheeky</WSD> bikini to the Coast three years ago: "I took a theatrical garment worn for as long as there have been strippers and showgirls — the G-string — and put it on the beach and gave it a name and we sold a heap." 
Meaning of the word marked with <WSD> tags:  (of swimwear, underwear, or short shorts) tending to reveal the cheeks of the buttocks.