stinky /ˈstɪŋki/adjective 2noun 1forms 5 adjective2 •Having a strong, unpleasant smell; stinking.What is that stinky smell? •(informal) Bad, undesirable.[…] she walked over to the table and switched off the Walkman as she sat down. “Hey!” Nikki yelped. “That was a stinky thing to do. That was my favorite song.” — 1991 noun1 •(informal) A bowel movement; feces or diarrhoea formsstinkies · more stinky · stinkier · most stinky · stinkiest