flat-ass

mod. absolutely; totally. (From a general slang term flat-out.) She opened it up as flat-ass fast as it would go.

Name	Pronounced	Usage
Vassily	vah-SEE-lee	Russian
Piripi	-	Maori
Ceel	KAY:L	Dutch
Pauline	['pɔ:lain]
TÜNdÉR	-	Hungarian
Charmian	CHAHR-mee-ən, SHAHR-mee-ən	English (Rare)