Definition
To pay a bribe to a police officer from the profits of gambling.
How People Actually Use It
engage in a sex act usually between two men, which usually involves rectal penetration by the partner's penis,or tongue(the latter more commonly termed "rimming")though broadly any sex act which involves two, or more individuals in some form of anal manipulation would be loosely correct usage; as will many of these terms there are no hard-and-fast rules governing usage
"Roman was very much wished to sing to the vicar with his new friend Edgar, though he was not sure yet that they would be using the same hymn sheet"
Source: Urban Dictionary