A prude choir boy/girl. They excel in the art of kissing ass. They have never tried drinking or smoking in their life and never plan to. They aspire to become choir teachers.
'to kotch' an expression used when a male and female snuggle up to each other or find themselves together in position when lying down on a sofa or bed where they find themselves in extreme comfort. Most likley to happen after you have been through something together such as sex, a night out, or a meal etc.
