When you’re in a mental state of horniness and you can’t think straight. Usually the stage before post nut clarity.
Sarah: *out of breath* Did you say you loved me?!?
Bobby: *also out of breath* Oh shit my bad I had cum brain. Sorry I wasn’t thinking straight.
Bobby: *also out of breath* Oh shit my bad I had cum brain. Sorry I wasn’t thinking straight.
by iamanthonydean January 15, 2021
Degrading, but fitting name to call a sexually active woman who isn't very intelligent and who has the compulsive habit/desire to give men oral sex.
Your mom: "Mmmmmh, mmmmmh, mmmmmmm."
Plumber: "Ooo yeah! Polish my tool, bitch!"
Your mom: "Mmmmmmm."
Plumber: "Okay you can stop now. I'm gonna "fix your sink" now. *gets out condom and lubricant*"
Your mom: "Mmmmmh yeah, mmmmmh, mmmmmmm, mmmmmh, mmmmmh, mmmmmmmmmmm!"
Plumber: "I said STOP now, Cum Brains!"
Your mom: "Mmm, mmmmmmm?"
Plumber: "You've got a bad case of oral fixation you know."
Mark H. Proud UD author since February 2004.
Plumber: "Ooo yeah! Polish my tool, bitch!"
Your mom: "Mmmmmmm."
Plumber: "Okay you can stop now. I'm gonna "fix your sink" now. *gets out condom and lubricant*"
Your mom: "Mmmmmh yeah, mmmmmh, mmmmmmm, mmmmmh, mmmmmh, mmmmmmmmmmm!"
Plumber: "I said STOP now, Cum Brains!"
Your mom: "Mmm, mmmmmmm?"
Plumber: "You've got a bad case of oral fixation you know."
Mark H. Proud UD author since February 2004.
by Mark H July 26, 2005
by asdfjkl'; June 05, 2005
A feeling sorta like a brain freeze that happens right before you cum or while your cumming most common in males.
by The Bearded Beast August 12, 2018
by billy0000 August 13, 2008
That slut Jill is good in bed, but she's got cum-for-brains if she thinks that I'm going to marry her.
by ESB43 May 16, 2018
1: We release endorphins when we laugh, that's why you watch comedy shows.
2: Endorphins is just another word for brain cum!
1:Right! That's what I meant to say.
2: Endorphins is just another word for brain cum!
1:Right! That's what I meant to say.
by Adrien Brody May 15, 2015