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swive

American  
[swahyv] / swaɪv /

verb (used with object)

swived, swiving
  1. to copulate with.


verb (used without object)

swived, swiving
  1. to copulate.

swive British  
/ swaɪv /

verb

  1. archaic to have sexual intercourse with (a person)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of swive

1350–1400; Middle English swiven; apparently special use of Old English swīfan to move, wend, sweep; swift, swivel