(noun) a return of cumming, orgasming, or performing loud sexual acts to someone (known or unknown) who was previously conducting the same actions.
My neighbor fucked so loud last night I couldn't sleep, she's going to be needing a serious cumback from me.
by MissBlackbird12 February 5, 2015

by miles_miller15 April 9, 2023

what's what i call a cumback
by jussersuxballs March 15, 2022

When you're having sex with your sibling, cousin, or relative, and you pull out to cum on their back.
by God's Erection November 2, 2021

by Stustin January 3, 2017

Cameron: "Bro I had to cumback yesterday my mom came home and almost saw me"
Tyler: "Did it hurt?"
John: "Fuck yea it did"
Tyler: "Did it hurt?"
John: "Fuck yea it did"
by SkinnyPenis:( June 12, 2020

"How you like my cumbacks hoemie?"
"You got no cumbacks do you?"
"I got cumbacks for everything you say bitch."
"You got no cumbacks do you?"
"I got cumbacks for everything you say bitch."
by IMassTerBaitDaily August 16, 2025
