could be used as in "definetly" or "of course"
Jim: Do you have to put your marshmallow in the fire?
Clark: Dude, it's a no brainer, as a rule of thumb campers should put their marshmallow in the fire.
254๐ 50๐
A question with an obvious response.
Dude 1: Will you take the money?
Dude 2: Yes I will! It's a no brainer.
107๐ 22๐
A dumb question or response. Something one shouldn't even have to think about it.
Dude1: Hey, man, where's the basement?
Dude2: Try downstairs, bright spark!
Girl: Whales are... big.
214๐ 81๐
A person of either the male or female persuasion who absolutely refuses to participate in oral sex.
'Man, I had to leave that girl alone. The p***y was good, but I found out she's a no brainer-she wouldn't give me any head!"
29๐ 123๐
The act of using your brain to make a decision.
It was a brainer to watch SourceFed.
58๐ 13๐
An easy decision made using the brain. As opposed to a 'no brainer', an incorrect term seeing as how all decisions are made using the brain, as pointed out by SourceFed's brilliant Joe Bereta.
"I could save that man's life with a simple marrow donation, it was a brainer."
114๐ 31๐
When you think about a decision and make the right choice. Like a no-brainer but better.
The decision was a brainer
33๐ 7๐