Green’s Dictionary of Slang

1. (camp gay, also angelino) a young gay man, the partner of an older one.

1930		‘Dean Stiff’ Milk and Honey Route 199: Angelina – Punk or road kid acting as a hobo’s companion.
1949		Monteleone Criminal Sl. (rev. edn).
1952		J. Jones From Here to Eternity (1998) 422: Thats what Chief Bugler Houston was – a regular Mister Brown. Thats one reason I got out of the Corps, him and that Angelina of his.
1953		F. Brown Madball (2019) 152: ‘No more half-wit angelinos for me. Get out’.
1960		(con. 1950-1960) R.A. Freeman Dict. Inmate Sl. (Walla Walla, WA) 3: Angelina – a punk or road-kid; the “sod” part of sod-buster; a homo, etc .
1963		L.F. Freed Crime in S. Afr. 106: an ‘Angelina’, a ‘chicken’, or a ‘lamb’ is a boy who travels around with an older tramp for homosexual purposes.
1972		(ref. to 1940s) B. Rodgers Queens’ Vernacular 72: stereotype effeminate homosexual [...] Angelina (’40s).

2. an effeminate person, a weakling.

1952

J. Jones From Here to Eternity (1998) 123: You’re gonna find your ass busted back to private and do a little straight duty. Which would probably kill a college angelina like you.