When getting a blowjob, the dick goes so far in it tears the back of the throat and somehow manages to penetrate the brain
by DrFunkenstein April 30, 2010
 Get the Brainmug.
Get the Brainmug. Something that Odhan Does NOT have
(Odhan) What's.......a..........brain...........?
by 4202169 June 17, 2021
 Get the Brainmug.
Get the Brainmug. by Exclusivity<3 June 24, 2016
 Get the Brainmug.
Get the Brainmug. by MollyRose August 27, 2013
 Get the Brainmug.
Get the Brainmug. by Nemo can dab🙅🏽 November 8, 2016
 Get the Brainmug.
Get the Brainmug. Used a sentence as "to give brain"
(v) To give/get a blow job
(n) Blow job (also know as head, deep throat, etc.)
(v) To give/get a blow job
(n) Blow job (also know as head, deep throat, etc.)
by Murphizzle Dizzle July 18, 2008
 Get the Brainmug.
Get the Brainmug. A clusterfuck of neutrons that are supposed to make you smarter but at the end of the day you still cheated on me and got caught you slut Sarah!
by Quentiam October 15, 2019
 Get the Brainmug.
Get the Brainmug.