slip a few bucks
To pay a bribe to someone, typically an authority figure such as a judge or cop. Generally used with the subject, e.g. "slip the cop a few bucks", etc.
Jeff: What should I do if they catch me?
Luke: Slip a few bucks to the judge, you'll get a light sentence.
Megan: How'd you get out of jail?
Josh: I slipped the guard a few bucks to leave a door open
Luke: Slip a few bucks to the judge, you'll get a light sentence.
Megan: How'd you get out of jail?
Josh: I slipped the guard a few bucks to leave a door open