Definitions by Agent.86

Righto 

Used as an acknowledgement but shows displeased or non agreeance with the situation.

For example buting a secondhand item off social media or other media:

" I'm here to pick up the (sale item)
"Sorry, I didn't hear ftom you so it got sold"

"Righto then"

Righto by Agent.86 July 16, 2018