Alrikidokie is a cute word that is a combination of "alright" and "okie dokie".
You use it whenever you want to say "ok!" or anything like that.
Alrikidokie should only be used in a positive sitaution like agreeing to meet somebody somewhere for a movie.
Person 1 - I will meet you in the lobby in five minutes.
Person 2 -Alrikidokie! See you there!