Boy, leave me alone and go make you a may-nayse (mayonnaise) sammich.
N.B. other sammich varieties include: pork & bean, jelly, pork chop, egg, butter (i.e. margarine), sugar, and collard green.
2. What a Southerner calls a sandwich.
"Ay, Cliff. Go up in thurr an' fix me a good sammich!"
~some guy from Texas