slang for getting head from a girl.  the implication is that your wang is gettin close to her brains!
by maybenot September 4, 2003
 Get the get brainsmug.
Get the get brainsmug. by lordFRZA October 16, 2005
 Get the getting brainmug.
Get the getting brainmug. Street slang for oral sex
From a news source:
The advertisements that ran on about 200 buses across the city in recent months carried posters displaying a suggestively posed woman in hot pants kneeling among a pile of books beside the snappy slogan "Read Books, Get Brain."
The advertisements that ran on about 200 buses across the city in recent months carried posters displaying a suggestively posed woman in hot pants kneeling among a pile of books beside the snappy slogan "Read Books, Get Brain."
by JoeCool November 6, 2004
 Get the get brainmug.
Get the get brainmug. Chelsea was getting brain in the backseat of her car.
Ruben was getting brain in the backseat of his car.
Ruben was getting brain in the backseat of his car.
by chelsea2312 June 15, 2012
 Get the getting brainmug.
Get the getting brainmug. by Poom November 6, 2004
 Get the get brainmug.
Get the get brainmug. by Brettley June 11, 2003
 Get the getting brainedmug.
Get the getting brainedmug. 