lesser brain

Lesser brain, slang for a man's penis or lusty thoughts.

That man only thinks with his lesser brain.

by Brody's girl March 16, 2017

drano brain

Meth users. Heavy users whose brains are so fried they should no longer be considered members of the human race.

Tom and Sally now belong in the drano brain class of non humans.

by CoolLiving November 24, 2017

Brain Drain

Brain drain:

When someone receives every written or spoken phrase as having a possible sexual reference or meaning.

When your mind is in the gutter; pervasive dirty thoughts or usually sexual in nature.

"Sorry, I've got non-stop brain drain today."

by JB21007 March 7, 2023

The Brain Blaster

When you’re dressed as jimmy neutron while you fuck her and yell out “Brain blast!” when you finish

“I bet you want The Brain Blaster tonight”

by JX10N June 30, 2025

wire-brained

a combination of wired and harebrained

"I'm just kind of wire-brained right now"

by wiredbrainedsal February 21, 2024

THE Brain Hole

By definition, it's the place that Tenders throws your brain when you have had bad idea.

Mom: "my child deserves to work in SHIEN"
Tenders: "You're going into the brain hole"
Tenders: *throws brain in hole*

by FastAir May 20, 2024

Pregnancy Brain

When a pregnant person gives head.

John: I’m telling you, we went to the movies and she gave me some Pregnancy Brain.

Billy: Fo-Sho!

by TheOigBlONu April 19, 2021