Sonsband 

When the husband leaves or dies and the son that moved back in years ago, takes over as "the man of the house".

Ever since the Sheila's divorce, nothing seems to have changed because her son Josh jr. has taken on the manly duties around the house, like a good sonsband would do...

Sonsband by Elwaysclone September 26, 2011

Sonsband 

When the cougar marries the prey; i.e., the much, much younger husband of a cougar.

Demi Moore and her sonsband Ashton divorced after recurring arguments over Ashton's playstation time.

Sonsband by American Hustler June 11, 2016

sonband

As son of an aging, only mother, he replaces the social and support functions of the departed husband, i.e. his dad. It involves listening to gossip from the beauty parlor, bridge club, and investment club about other people kids, who is sick, and who has died. It also includes requests to “fix” any technological device she has (computer, printer, smartphone - usually not broken, just misunderstood) as well as performing other routine chores around the house, e.g. replacing light bulbs and vent filter, mowing the yard, etc.

Sonbands quickly learn why their dad’s played so much golf late in life.

sonband by Bambamnoke May 23, 2017

Sousband

Sousband Means you are the biological son of your wife.

Son: I’m a Sousband

Sousband by Sakurakage May 15, 2021

Sonband

Sonband means your son is now your husband.

Woman: He's my son and my husband.
Stranger: So he's your sonband

Sonband by Sakurakage September 24, 2023