If a new mother wants to drink, but is breastfeeding her baby, she can 'pump' the milk that has alcohol in it and 'dump' / get rid of it.
Sally: "I can't drink until baby John is weened"
Maggie "Come one girl, drink tonight and just pump and dump in the morning"
Maggie "Come one girl, drink tonight and just pump and dump in the morning"
by YoMeg May 17, 2007