1 definition by Proper Tony

Deffy. Common word used in the Grimsby/Cleethorpes area and some parts of northern England. Often to describe feelings of intimidation or general odd behaviour.
“Mate you are one deffy guy you”
“Stop it mate ya deffin me out”
Deffy cunt you”
“This is proper deffy this mate”
Deffed out at Leeds fest me”
by Proper Tony November 27, 2020
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