i Register
In some senses, chuggy is marked as informal. Watch for register when choosing this word.
adj
Having a chugging sound or action.
a chuggy old diesel engine
noun
chewing gum
In Lairgmore I slipped away to the Bank of Scotland, telling Nicole I was going to Woolworth's for chuggy – chewing gum.
'Here, have a piece of chuggy.' Dot handed me a small white tablet of Beechnut chewing gum as we sat on the top deck of the bus on our way home from work one Friday evening. She had also offered me one of her Woodbines.