Green’s Dictionary of Slang

skinny adj.

SE in slang uses

In compounds

skinny-ass (adj.) (also skinny-assed) [-ass sfx]

(orig. US) of a person, thin; also as n.

[US]S. Longstreet Flesh Peddlers (1964) 146: Some creep with a beard, and a skinny-assed dame.
[US](con. 1950s) D. Goines Whoreson 149: I know it ain’t over that skinny ass Janet.
[US]A.K. Shulman On the Stroll 293: Rotten skinny-ass mutha-fuckin bitch!
[UK]N. Barlay Curvy Lovebox 43: At school [...] there was this skinnyass jewish kid Isaacs.
[US](con. 1960s) G. Washington Blood Brothers 79: Hey you, skinny ass.
[UK]Guardian 23 Aug. 34/4: ‘Kelly — don’t go dragging your sorry skinny ass round my front porch in a hurry!’.
[US]C. Stella Rough Riders 15: You kill Eddie Senta and his skinny-ass wife.
skinny-dipper (n.)

see separate entry.

skinny Liz (n.) (also skinny Lizzy, skinny-malink)

a thin woman.

[Can]Chilliwack Progress (BC) 10 May 1/1: ‘Skinny Lizzie’ in which he appeared as amaiden lady in a hobble skirt.
[US]Pittsburgh Dly Post (PA) 16 Aug. 18/2: Everything [...] is first tried on skinny Lizzie.
[UK]Dly Herald 2 Dec. 16/7: [advert] They Never cal her ‘Skinny Lizzie’ Now.
[US]Arizona Republic (Phoenix, AZ) 16 Dec. 17/2: [headline] It’s Dagmar, Faye Emerson on Top, Not Skinny Lizzy.
[UK]I. & P. Opie Lore and Lang. of Schoolchildren (1977) 189: Thin people inspire almost as many names [...] Skinny Liz, skinny-malink.
Tribune (Seymour, IN) 5 Oct. 6/3: I’m not a ‘Skinny Lizzie.’ Only a ‘Skinny Lizzie’ can wear the twiggy kind of clothes .
[UK]Guardian 31 July 8/6: In the Beano [...] Skinny Lizzie 9a scruffy Bisto-kid ina bobbled beret).
[US]Chicago Trib. 21 Feb. 9/3: The fat girl haunts skinny Lizzie, even after she loses the weight.

In phrases

thrilled skinny (adj.)

(Irish) very excited, very enthusiastic.

S. Wood Pure Temptation 10: She must be thrilled skinny to have such a supercharged lover.
[Ire]Irish Times 15 July n.p.: Of course I’m thrilled skinny for the supporters [BS].
[Ire]J. O’Connor Salesman 161: Well, listen, I’m thrilled skinny for you, Bill. We all are.