1. similar to being "head over heels", but in a more sexual nature.
2. to think or speak of your significant other all the time, with hints at sexual inferences; mainly when done by women.
3. to let physical and/or sexual desires for a person overtake rational thought; to think with the booty instead of the brain.
2. to think or speak of your significant other all the time, with hints at sexual inferences; mainly when done by women.
3. to let physical and/or sexual desires for a person overtake rational thought; to think with the booty instead of the brain.
Stacy: "I really love my boyfriend; he's so cute and funny and strong, he loves me and listens to me-"
Rebecca: "You just butt over brains for this guy aren't you?"
Rebecca: "You just butt over brains for this guy aren't you?"
by Joppaberry Cocktail May 26, 2011
Get the butt over brainsmug. A drug addict who has had their brain fried that much that the only thing left they know how to do is smoke cigarettes.
Mate 1: What's going on up in there mate? You got nothing but fuckin ciggy butts up there now. You got a ciggy butt brain.
Mate 2: No I don't
Mate 1: That's what they are going to call you man, they are going to call you man.
Mate 2: No I don't
Mate 1: That's what they are going to call you man, they are going to call you man.
by Reggie 1.01 June 2, 2024
Get the Ciggy Butt Brainmug. It is what happens to you ear when you pick up a Butt Dial before the inadvertent caller quickly hangs up as you are listening.
by JOC3NJ December 18, 2022
Get the Butt earmug. 
by Oh_Man_2021 March 6, 2021
Get the Butt Twinkiemug. Butt-wich: A sandwich that tastes like ass
by That Lego on the floor February 13, 2017
Get the butt-wichmug. National Butt Day occurs every Saturday.
During this holiday everyone is allowed to show you their butt and no one can report it.
During this holiday everyone is allowed to show you their butt and no one can report it.
by kyleermiller August 24, 2021
Get the National Butt Daymug.