A bold Glaswegian has become a viral hit after he tweeted Tesco to pull them up for out-of-date stock but insisted, he wasn't a 'grass' when asked to name and shame the store.

Twitter user @Haraam_ tweeted the supermarket giant a picture of out-of-date baked goods saying, "Selling something nearly two weeks out of date. #NotCool."

Tesco responded to the tweet asking for him to name the store but he responded in a typical Glesga way with, "am no a grass."

His tweets have gone viral with thousands of retweets and responses to what he said. Only in Glasgow...