Green’s Dictionary of Slang

feeze v.

also feaze, feese, feize, pheeze
[SE feeze, to beat, to flog; ult. OE fesian, to drive]

to have sexual intercourse.

[UK]Beaumont & Fletcher Coxcomb I vi: Marry, sweet love, e’en here: lie down; I’ll feese you.
[UK]Farmer & Henley Sl. and Its Analogues II 382/1: Feeze [also Feaze, Feize, and Pheeze] verb (old) to copulate.