Top definition
Abbreviation for 'online'. Standard text message abbreviation.

Vodafone definition: text message query see which friends are online.
RU ONL? (Are you Online?)
by a1pilot October 05, 2007
Mug icon

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