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Dance shoe that only protects the ball of the foot. It has little straps that run between the toes hence the fabulous name - FOOT THONG!
'My Tracy! That is a delightful foot thong you have there'
by MaddyMoo September 26, 2004
2011-forward name for flip flops.
"Damn it! I left my Foot Thongs at home, and now I've got tar balls all over my feet"

"Dude, your Foot Thongs are giving me beach wood"!!

"Don't make me break my Foot Thong off up in your Ass".
by jeffstick April 26, 2011