by scrale May 03, 2014
(noun) Large, veiny testicles inadvertently shown. Similar to a large brain as may be possessed by somebody studying at Cambridge
by Pete Watkins September 03, 2006
When you take loose scrotum skin and bunch it in your hand. The result resembles a soft brainy tissue.
Sabe's took his scrot skin and made brain matter of it, which he then played with for several hours.
by Dill Nut August 07, 2008
by Player Monroe May 14, 2008
by stu,alex&amy October 03, 2006
Mike "Yo I charged off the map trying to get the transing zen."
Jane "LMAOOOO you are so small brained nerd lol."
Jane "LMAOOOO you are so small brained nerd lol."
by SMall BRained February 21, 2019
(Noun)Derogatory name for a man with a small penis. Used after one shows their small penis at a party or gathering.
John was dared to streak across the bar. I don't know if it was just cold or if he was a thin brain.
by Nubb'n December 05, 2008