The first decade of the 21st century. The term O-ties was created for the decade after people started pronouncing the years 2001-2009 as: '01, '02, '03 etc.
After the 90's there were the O-ties.
The O-ties is an alternate name for the first decade of the 21st century. 2001-2009 also known as '01, '02, '03 etc.
After the 90's, there were The O-ties
Its done!, its ready!, It has happened!
Me: Guy how far about the runz wey we pull yesterday?
Guy: o ti zeh..(its done)