When you cum in a someone's ass or vagina and then you diarrhea shit on their pubic bone creating a cream filling and a chocolate coating similar to a Boston Cream donut
by Naked Cowboy at Ram Ranch June 29, 2024

When people hate on City of Boston, Boston sports, or the people in Boston every time they hear the word Boston,They get easily triggered in reality they know they aren’t winners like us.
by Khleezy June 20, 2022

by Jeffrey Robbins December 16, 2021

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 three way homosexual act involving at least one filthy irish guy who takes the cum of the first gentleman(often black) up his ass to have the 2nd one(often italian) eat it out of the irish guy's asshole
a black guy, and a filthy Irishman walk into an Italian restaurant and yelled "which one of you guinea bastards wants a boston cream pie for desert?", as he bent the irish guy over the bar and fucked him in the ass.
by BrafZachland May 13, 2016
