The representation of the eye, huge and puffed out relative to the size of the nose seems more like a badly beaten face. As does the lopsided slack swollen mouth.
Terracotta baroque female figurine, circa 3rd-2nd BC. ─ Courtesy Italian Archaeological Mission in Swat
Facial representation very similar to the booking photo of the homosexual babysitter molester surprised by the male child's father.
Pretty bold assertion by the archaeologists...baring other evidence
also see the Harappan dancing girl:
http://www.google.com/search?ie=ISO-8859-1&hl=en&source=hp&q=Harappan+dancing+girl&gbv=1
http://www.google.com/search?ie=ISO-8859-1&hl=en&source=hp&q=Harappan+dancing+girl&gbv=1&sa=X&oi=image_result_group&tbm=isch
http://www.google.com/search?q=Harappan+dancing+girl+site:freerepublic.com/focus/&ie=ISO-8859-1&hl=en&source=hp&gbv=1
http://www.freerepublic.com/focus/chat/1831376/posts
more general:
http://www.freerepublic.com/focus/chat/2351107/posts?page=15#15
http://www.freerepublic.com/focus/chat/3015811/posts?page=17#17