Green’s Dictionary of Slang

(W.I.) a girlfriend.

1976		cited in Allsopp Dict. Carib. Eng. Usage (1996).
2006		Doan Mind Me at jdidthoughts.blogspot.com [blog] A yout out on a tandem bicycle with his chossel (girlfriend), they are all happy and smiling.
2008		D. Young ‘Barbados I Wanna Stay’ www.barbadosphotogallery.com 🌐 Both girls: He’s your chossel den...alright ...(sing song) Mr. Maynard’s got uh girlfriend . . . uh chossel .