by Andy89 August 02, 2020
by Huaxacoyotl January 19, 2008
when after jacking off for a long time or having sex for a long time and you finally cum and the load that you blow is so immense that you can feel your sack emptying out leaving the skin of it so tight that it constricts around your balls leaving your sack looking like a brain.
Dude i sobered up halfway through and saw how not hot she was and it ended up taking me so long to finish i definitely had some brain drain.
by J Dude June 18, 2010
driver: Hey bro, throw some music in, I'm tired of this shit.
Passenger: Umm.. let's see...
Driver: (5 minutes later) Dude, don't brain fuck it, just grab a CD and throw it in.
Passenger: Umm.. let's see...
Driver: (5 minutes later) Dude, don't brain fuck it, just grab a CD and throw it in.
by frickinwillie June 03, 2006
When you squeeze your ballsack really tight and the balls are on the top it looks like a small brain.
bla bla bla dsfadsfgasdfasdfasdsadf
by Anonomus February 23, 2005
The notion whereby the cock has had physical contact with the mouth but not enough to warrant full brain.
by Diggery Dave March 09, 2011
when one decides to spice up oral sex, the female places 3 ice cubes in her mouth and begins to give the man oral pleasure.
by Drey J October 12, 2008