To piss away: to waste or squander time, money, etc.
He piddled away three hours at the bus station waiting for Gabe to show up.
To idle away; to waste.
To play truant.
To idle away time.
One who is absent without permission, especially from school.
Wandering from business or duty; straying; loitering; idle, and shirking duty.
Absent without permission, especially from school.