3 definitions by mandymoshottimus

1. Going down on a teacher to pass a class if one is in danger of failing; 2. to avoid having to do a particularly difficult or time-consuming assignment or project or; 3. to eliminate having to do any work outside of class and only needing to put forth a minimal, "for show" effort while in the classroom.

Quite different from grade rape, the goal of the B bob is to avoid attracting unwanted attention from parents, peers or administrators who might raise an eyebrow at an unexpected and uncharacteristic grade increase. With that in mind, the teacher in question is not asked or expected to give the student an "A" for services rendered, but instead a nice, safe, not-at-all suspicious "B" should appear on the report card.
Krystal has had tons of free time after the B bob on her math teacher.

We all knew Mandy was going to fail until that slut pulled the B bob on Mr. Jahnke last week.

Baylie is practically flaunting not having to do the research project, that teacher's petter bitch better STFU and not shut down the B bob bonanza for the rest of us.

We all figured Monica was just a teacher whore because she seemed so innocent, so we were a little surprised when her BFF got drunk and revealed her B bob secret.

Listening to Melissa go on in detail about the B bob on her English teacher, I was half expecting to hear the tree fiddy line, but it seems she was legit.
by mandymoshottimus March 18, 2015
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Giving a teacher head while not bringing suspicion to the act.
She gave the teacher the B bob and never did another thing in class.

Mr. J accepted the B bob from Jana and she could play basketball again.
by mandymoshottimus March 22, 2015
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To pull only the ball sack out of the zipper, leaving the penis inside the pants, so the result looks like a brain hanging there.
Dan got stoned and walked around the party hanging the brain again. For a while, nobody noticed ... until he walked over to the girls sitting on the couch and they started screaming.

"Holy shit! Does Joe have his ballsack out?"
"Yeah, he always hangs the brain when he's shitfaced."

Emily, the Bennigan's door whore found out the waiters sometimes walked around hanging the brain under their aprons, so she often pulled them up when they walked by carrying food.

The waiters at Bennigan's hang the brain under their aprons when they are having a crappy tip night. There is nothing like having your balls out just a few inches from a guest's face to keep you smiling and laughing.
by mandymoshottimus March 22, 2015
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