No, well as long as at some point you lived in the streets and at least know what you’re rapping about because music is all about what the artist has been through so if you’ve been through what you’re rapping about then no!!
Ortho is a Greek prefix meaning “straight,” “upright,” “right,” or “correct”. Odontos a combining form meaning “tooth,” used in the formation of compound words: odontology.
In Act 1 Scene 2 of Midsummer Night's Dream, Nick Bottom and the other laborers are trying to rehearse a play which they will perform before during the celebrations before Theseus and Hippolyta's wedding.
So the answer is - Rehearse a play
Excessively paticular, critical or demanding.