To waste, spoil, or consume; to make worthless.
To introduce errors; to place into an invalid state.
To debase or make impure by alterations or additions; to falsify.
To make corrupt; to change from good to bad; to draw away from the right path; to deprave; to pervert.
Abounding in errors; not genuine or correct; in an invalid state.
Willing to act dishonestly for personal gain; accepting bribes.
In a putrid state; spoiled; tainted; vitiated; unsound.
In a depraved state; debased; perverted; morally degenerate; weak in morals.
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.