get (one's) butt (somewhere)

To go someplace, especially directly, promptly, or with great haste (often implying that there will be consequences if one does not). You'd better get your butt to class this minute! We decided to get our butts home before our parents grounded us.

Common Names:

Name	Pronounced	Usage
Marleen	MAHR-leen (English)	Dutch, English
Halstein	-	Norwegian
Ziska	TSIS-kah	German
Earlene	URL-een	English
Saltanat	-	Kazakh
Stanislav	stah-nee-SLAHF (Russian)	Czech, Slovak, Russian, Ukrainian, Bulgarian, Slovene, Serbian, Croatian, Medieval Slavic