Green’s Dictionary of Slang
W.J. Chidley Confessions 60: [H]e was much too big for his wife: he hurt her so much she lived in dread of the act [Simes:DLSS].at big, adj.
W.J. Chidley Confessions (1977) 101: ‘You did her over yourself,’ he said. I laughed [Simes:DLSS].at do over, v.
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