A pejorative term for one who is obese. Before sticking to a healthy diet and exercise routine, I was a real blubber guts.
See also: blubber
See blubber guts
blubber gut(s)(ˈbləbɚ ˈgət(s))
n. a fat person. (Also a rude term of address.) Why doesn’t that blubber gut do something about all that weight?