Green’s Dictionary of Slang

capricornified adj.

[proper name of the astrological constellation of Capricorn, the He-Goat; thus one who has been made to ‘wear the horns n.’]

cuckolded.

[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.