Sassless 

Sassless: The Absence of a sassy manner.

That chick at the bar was getting sassy, so i slapped her sassless

Sassless by Shifumartin December 23, 2009

sassness 

A trait carried by former "bro" chicks which contains sarcasm and a mix of bratiness

Damn im hungry, and her sassness isn't helping the cause.

sassness by pee wee a&f December 14, 2009