Miss Nash
A female who is often referred to as nashty. A Miss Nash will often scream excessively about pointless things like how there is dust on the wall or your shoes aren't straight and she loves to karate chop upwards for some reason.
Alex: dude F***en Miss Nash wouldn't shut the f*** up today she kept complaining that my shirt wasn't buttoned.
Bigg Nate: She is nashty she tore up Marc and Aaron too
Bigg Nate: She is nashty she tore up Marc and Aaron too