Cucko

Noun
Commonly used on porn platforms originating in non-English speaking nations as an alternative term for a “bull,” or a male who is engaging in sex with a cheating partner.

Verb.
The act of deeming a sex partner as a cucko.

N. “My cuckold husband is not fond of our new cucko.”

N. “The cuko has sex with the wife while the cuckold watches.”

V. “If you want a new bull, I will cucko your friend.”

V. “After I cucko you, my husband will be exited.”