When a man ejaculates so hard he completely misses his partner and some of the semen lands on the girls blanket.
“I was gonna cum on my girls face, but I went a bit too hard and accidentally gave her a Semen Blanket”
by Garrett Wick September 8, 2018

The condition or circumstance where one is covered with, wrapped in, touching or crumpling an INCREDIBLY soft blanket and they are unable to move - neither can they remove said blanket or be removed from said blanket. Voluntarily or by force.
by Torgud January 29, 2020

Me: Hey, I am going to take a nap on the couch.
My mother in-law who owns 8 dogs: Okay hun, enjoy that Boston Blanket. I'll go turn on the fan.
My mother in-law who owns 8 dogs: Okay hun, enjoy that Boston Blanket. I'll go turn on the fan.
by Domitri July 5, 2023

A strategy implemented when one breaks up with their significant other. Involves alot of talking to/befriending potential people who may want to be with their ex in order to put guilty thoughts in their head if they ever try, and ultimately stop them trying.
John: "Man, are you going to sleep with Steph or what? She's broken up with Mike!"
Dave: "Nah man, haven't you realised Mikes been blanketing? I'd feel bad if i did it now"
Dave: "Nah man, haven't you realised Mikes been blanketing? I'd feel bad if i did it now"
by samworthington May 23, 2010

by sophiaiscool June 26, 2018
