When your built like a moose getting rammed by a deer while it's being cut open by a hunter with a baby eating its insides
by Pudp February 27, 2020
Get the Pickle Brainmug. Someone who lacks intelligence, says dumb thinks and in short has a short stumpy penis lodged in thier cerebrum.
by georgeoo July 6, 2006
Get the Chode-for-brainsmug. 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 October 3, 2008
Get the Brain Mattermug. by stu,alex&amy October 10, 2006
Get the brain cripplemug. (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 17, 2008
Get the Thin Brainmug. by Player Monroe May 13, 2008
Get the brain upmug. (noun) Large, veiny testicles inadvertently shown. Similar to a large brain as may be possessed by somebody studying at Cambridge
by Pete Watkins September 3, 2006
Get the cambridge brainmug.