What does "homewrecking" mean?

The act of one who wrecks a home; the break-up of a married couple, especially of a family, by tempting either out of their commitment.

Homewrecking

noun, verb

noun, verb ·Rare ·Advanced level

Noun

1
The act of one who wrecks a home; the break-up of a married couple, especially of a family, by tempting either out of their commitment. uncountable

Verb

1
present participle and gerund of homewreck form-of, gerund, participle, present

"You throw me away for that homewrecking bitch?"

From home + wrecking.