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1.
Someone who is unable to have children, not matter how many times they have sex.
Chavette one: I heard her doon t' road is barren an' wants a sprog. She can have our Darril or Chardonnay two...for a price, like..

Chavette two: Innit!
by Padawan December 10, 2005
 
2.
Women not able to produce children or female animals not able to produce young animals.
Nur Sabrina Joe adopted a sprog when she learned that she was a barren bitch.
by Jackie7826 September 14, 2006