An adjective used to define a person who has breasts. Sometimes with proper observations the male might have one tit bigger than the other. Also typically a male who is slightly fat but isn't fat, a not so into fitness and body wellness and often indulge in beer and curry. Friends around him will try to persuade him to work in the gym but he would often tell them that he's muscular and fit.
Jackson: Hey Alex have you heard of the Param syndrome?
Alex: Yerh, it coined the term "Fatty" for one who grows breasts.
Jackson: Totally! Euphemisms does the job well.