Hauser: (slang, Verb) (Bohemia/Western Czech Republic and Northern/Central California coast)
1) To hauser is to completely clean someone or something out, or to steal or take absolutely everything during a robbery or petty theft.
2) To leave nothing behind
1) I pulled off the biggest hauser of the year on the Cal State Sacramento biology department; I took every free school supply they had.
2) Phil hausered our fridge last night, there's nothing good left!
3) Why do you keep hausering all my fucking pills yo?