Green’s Dictionary of Slang

1. (Aus.) an act of sexual intercourse.

1976

D. Ireland Glass Canoe (1982) 198: So I climb aboard and have three zots, three quickies.

2. (S.Afr.) a term of abuse.

1993		P. Slabolepszy ‘Mooi Street Moves’ Mooi Street (1994) 293: That zot needs a stiff klap . . . ! I’ll kick his fat arse all the way down the fucken stairs!!
2023		R. Milward Man-Eating Typewriter 116: These zots had the dinarli to chase the sol around the welt.