cuckold

[kuhk-uhld], noun
1. the husband of an unfaithful wife.

–verb (used with object)
2. to make a cuckold of (a husband).

"Iris, once again you've made a cuckold of me! No vanilla ice cream for you tonight!"

"So come on down to Russ Devlyn's County Key Party, just off Route 68! The Best Place to Cuckold and Be Cuckolded since 1963!"