A man or women who acts like a looney jackass and/or sheer moron. A silly word to get someones attention to there act of looney stupidiy with out getting a quick asskicking.
"Jane is such a twattwaffle for cutting that man off and cursing him like he did it","look here twattwaffle! you short changed me a dollar just beacuse I did not like you service"
by Angel Faced Killer May 13, 2006
a vagina that excretes a syrup like substance and resembles a waffle
Barbra Walters, Hillary Clinton, Dick Chaney, Hitler, Chucky Cheese, Cher,are all twatt waffles
by Cuntmiester Flex May 03, 2009