When a man takes his nut sack gym bag and places it as close to the face of a sleeping victim as possible. A picture is then taken with the balls/victim in the same photo.
Chris fell asleep, so I brained him.
Braining is fun, but my nuts get camera shy.
When u grab your sack and squeeze forcing your balls to go tight against the skin, causeing THE BRAIN!!!
Dan-THE BRAIN!!!
Steve-AHHH WTF DAN
Verb. To be hit really hard in the head.
I got seriously brained against a brick wall and I still can't see straight.
Another word for head, or blowjob. This term is most appropriate however, because unfortuantley, most male brains reside in their penile regions
"That girl has a foot long tongue, I bet she gives great brain!"
Something that Justin Bieber fans don't have.
Susan: I have such a huge crush on JB!
Bill: I always knew you had no brain!
To strike a person in, on or upside the head deliberately and violently oftentimes with a blunt object.
Nick told Jerry, "Pay me what you owe me or I swear I'll brain you with this crowbar".