1 definition by Harry James Potter

Top Definition
Synonymous to hey; a declaration used to attract attention or, at times, voice displeasure.
Oi! Get over here! (or) Oi! That's MY hat!
by Harry James Potter October 20, 2007

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug