When the tongue and the mouth can not agree on whether to say "stomach" or "tummy." The synonym "stummy" is formed.
by Tori January 6, 2003
Get the stummymug. by molly with mollia  March 19, 2019
Get the stummymug. by Whitmister October 9, 2007
Get the stummymug. the word one uses to describe their stomach and tummy because they do not know which word to use. it is both an adult and child word.
by Kaboom93 June 17, 2009
Get the stummymug. 
Get the stummymug. by jgfjgj October 21, 2007
Get the stummymug. 