An over-involved parent of a spouse whose compulsive need to demonstrate their support of their child inadvertently undermines that child's marriage through over the top gifts, paying of regular expenses, or repeatedly weighing in on decisions in support of their child.
Linda and Jim never really found their own way forward. His helicopter-in-laws were always buying their daughter whatever she wanted and haranguing him for not providing for their daughter's desires.
by WisCur January 28, 2015
Get the helicopter-in-lawmug. granduncle-in-law.
by Simaduria July 27, 2024
Get the granduncle-in-lawmug. The grandson-in-law of one's spouse's sibling.
My co-great-nephew-in-law is a good person.
by Elivaldeq November 24, 2019
Get the co-great-nephew-in-lawmug. “Oh yeh that opp was getting mad disrespectful so uno man had to hit him with the law of reflection”
by El Zakko May 10, 2022
Get the Law of reflectionmug. My 2C-in-law is a good person.
by Gerald128 April 7, 2021
Get the 2C-in-lawmug. 
Get the stepmother-in-lawmug. "Salty just told me to watch Cyberpunk Anime, but due to Salty's Law of Opposites I will not watch it."
by NiggarHulk October 5, 2022
Get the Salty's Law of Oppositesmug.