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1.
noun

a child void of religious indoctrination who is encouraged to read broadly and to seek the truth unapologetically

(In memoriam of Christopher Hitchens)
Her parents are skeptics, so they are raising her as a hitchling.
by Phaenarete December 16, 2011
 
2.
Individual who claims to be leftist but then supports racist, colonial, warfare in Iraq and Afganistan.
My Hitchling friend thought she was hip and cool for insulting the religious right, but then she teamed up with them to support the invasion of Iraq.
by doughofthemoon December 21, 2011