Green’s Dictionary of Slang

1. a kiss.

1933		‘George Orwell’ Down and Out in Complete Works I (1986) 177: In the ‘rhyming slang’ everything was named by something rhyming with it – a ‘hit or miss’ for a kiss, ‘plates of meat’ for feet, etc.
1960		J. Franklyn Dict. of Rhy. Sl.
1977		D. Powis Signs of Crime 187: Hit (and miss) A kiss: ‘. . . and give us a hit, love’ is an impertinent phrase which might be used to an attractive barmaid when drinks are ordered.
1989		H. Rawson Dict. of Invective (1991) 41: In other instances, the speaker may go so far as to articulate the rhyme word, e.g., ham and eggs, legs; hit-or-miss, kiss.
1992		R. Puxley Cockney Rabbit.
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.

2. urine [= piss n. (1)].

1935		A.J. Pollock Und. Speaks.
1944		Maurer & Baker ‘“Aus.” Rhyming Argot’ in AS XIX:3.
1960		J. Franklyn Dict. of Rhy. Sl.
1971		J. Jones Rhy. Cockney Sl.
1983		R. Aven-Bray Ridgey-Didge Oz Jack Lang 13: She sits by a flickering Ron Randell in sweet celestial bliss / She sits there with meat pies like pools of hit and miss.
2003		B. Dark Dirty Cockney Rhy. Sl.

3. urination [= piss n. (2)].

a.1945		L. Payne private coll. n.p.: — Hit & Miss.
1958		(con. 1940s) B. Behan Borstal Boy 326: What he really wanted was a hit and miss.
1969		S.T. Kendall Up the Frog.
1975		D. Nobbs Fall and Rise of Reginald Perrin (1976) 58: Can I go for me hit and piss now?
1990		Tupper & Wortley Aus. Prison Sl. Gloss. 🌐 Hit and miss. Urination. Rhyming slang for piss.
2001		D. Looser Boobslang [U. Canterbury D.Phil. thesis] 87/2: hit-and-miss n. urine, act of urinating.
2005		P. Howard Curious Incident of the Dog in the Nightdress 154: I’ve done a hit-and-miss in my trousers.