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Testicles which resemble peanuts; the issue is often complicated by a tight scrot bag.
Common in those of Greek descent, therefore often disguised by a thick bush.
Men displaying costicles are known to avoid wearing budgie smugglers without the aid of a rolled up pair of socks.
No I've just inherited costicles from my uncle Stavros
by Queenturnip June 26, 2011
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