The part of a woman's abdoman that pooches out over her vaginal area after middle age or after she's experienced childbirth. (See also "vagomach")
by Jay E. Griffin April 01, 2008
by Jeckel February 07, 2007
by pro-nun-see-A-shun December 15, 2003
Susan's always had a nice figure, but since she met that guy her lower tummy has gotten big, hes obviously banging her really good with a big penis because she has a peter belly now.
by Senator Bill June 25, 2018