CONTENT,
I beat him to his Heart's Content; till he had enough of Fighting. Also to murder a Person, who resists being robb'd. The Cull's Content; i.e. He is past complaining.
· 
· 
Entry taken from 1736 Canting Dictionary, by Nathan Bailey.
· ·
Content in the 1811 Vulgar Tongue
Also see examples in Canting Songs and Slang Rhymes collected by John S. Farmer (1896).