Green’s Dictionary of Slang

punky adj.

1. (US) cowardly, weak; second-rate [punk n.1 (9)].

[US]Eve. Herald (Shenandoah, PA) 10 May 1/3: Of all the punky hitters that come from Punky town / The Huns from Shenandoah are the brownest of the brown.
[US]Guthrie Dly Leader (OK) 7 Aug. 1/3: [headline] Republican Frere Homes Celebration a Very Punky Failure.
[US]Brownsville Dly Herald (TX) 30 Nov. 1/3: On telling Mrs John Jacob Astor that she ‘looked punky with a white rose’, and recommending a red one, he was made her private secretary.
Coshocton Dly Times (OH) 27 Aug. 8/7: Why, hadn’t he lived Here since ’84 and found that the Place was punky? Sure, Mike!
[US]N.Y. Tribune 16 Jan. 6/2: One of those husky barytones, like what does the coonsongs for the punky records they put on the music boxes at thepenny arcades.
[US]New Ulm Rev. (Brown Co., MN) 2 Apr. 4/2: A rather startling assemblage of short and ugly words but they are at least in refreshing contrast to the punky stuff, pious and other, that we hear so often.
[US]‘Hal Ellson’ Duke 11: Who wants to wear your punky jacket?
[US]‘Hal Ellson’ Tomboy (1952) 55: The punk [...] He’s punkier than the girls.
[US]Mad mag. May 6: A rickety ol’ flat-boat wif a punky name on the side.
[US]C. Brown Manchild in the Promised Land (1969) 65: We would bully some punky guy and make him say that he did it.
[US]E. Thompson Caldo Largo (1980) 46: I’ll still dream those bad dreams and feel as punky and rotten and unforgiven as ever.
[US]O. Hawkins Chili 25: My situation was rank punky, to say the least.
[US]W.D. Myers All the Right Stuff 35: ‘I’m stronger than your little punky butt!’.

2. broken, malfunctioning.

[US]S. Ford Shorty McCabe 40: We hove in sight of that punky castle. [Ibid.] 122: We used a box of matches locating that punky grinder.
[US]Day Book (Chicago) 13 Nov. 25: The law cannot deal too drastically with the large number of punky death-traps.

3. out of condition, unhealthy.

Ranche & Range (N. Yakima, WA) 23 Feb. 16/2: I don’t think it is a profitable tree to plant from the fact that it is a large puinky apple and a poor keeper.
[US]S. Ford Side-stepping with Shorty 16: Fletcher is short winded and soft [...] Inside of ten minutes he knows just how punky he is himself.

4. (US) strong and unpleasant.

[US]S. King It (1987) 959: Ben drew in a dismayed gasp and smelled something hot and punky and wild.