Green’s Dictionary of Slang

1. (orig. Aus.) (an act of) sexual intercourse; also fig. in phr. not give a donald [= fuck n. (1a)].

1962		B. McGhee Cut and Run (1963) 155: Ah don’t gie a ‘donald’.
1967		‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xxxiv 4/3: donald duck: [...] that four-letter word.
1983		R. Aven-Bray Ridgey-Didge Oz Jack Lang 24: Donald Duck Sexual intercourse.
1997		Solar Project ‘Zeitgest’ 🎵 on ...in Time [album] We honk for cookies, we knock it out / We mash the fat, we mess around / Jig-a-jig, rub-a-dub, dead shot, Donald Duck / You wanna feel my Bethlehem steel / Mary Poppins, TNT, Bristol City / I bite into your cats and kitties.
2001		D. Looser Boobslang [U. Canterbury D.Phil. thesis] 59/2: Donald Duck n. a fuck.
2002		D. Shaw ‘Dead Beard’ at www.asstr.org 🌐 Sometimes she lets me off the leash and maybe this is one of those times and I’m going to get myself a bonus donald duck;.
2003		B. Dark Dirty Cockney Rhy. Sl. 46: I don’t give a Donald what he said.

2. (Aus.) a truck.

1967

‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xxxiv 4/3: donald duck: Truck.

3. luck.

1979		R. Barker Fletcher’s Book of Rhy. Sl. 39: A girl, very much down on her Donald Duck.
1985		Wheeler & Broadhead Upper Class Rhy. Sl. 9: Well, some chaps have all the Donald.