1. Proper noun referring to the town of Wellington, Ontario, Canada.
2. Someone who lives in 'Welly' is called a 'Welly'. Cuz its the county and there aint much original namin' here. PREACH.
Example Numero Uno AND Dos COMBINED :O
Dude 1: Where do you live?
Dude 2: In Welly
Dude 3: haha ur a Welly!
Dude 2: STFU !!!!!!!!!!!!!!!