A vagina. When a woman's vagina becomes so warped from childbirth that subsequent babies come out like they are riding a log flume.
by DWMUND November 30, 2010
Get the Baby Flumemug. Franky baby flumed so loud and hard that the room went silent... then erupted into full blown applause.
by sandycohen01 May 26, 2010
Get the baby flumemug.