a move personally made up from the batwing, a cruel joke, mostly done by other teenagers, where you take your scrotum, spread half of your sac out with your hand, and cup the other nut in your hand like a brain. takes a while to get right, but when accomplished, is better than the batwing
by bodhi williams March 30, 2008
Get the bat brainmug. Example A:Stop being a pecker brain and think before you do something stupid!
Example B: Your little brother is a pecker brain,he has the brain of a bird!
Example B: Your little brother is a pecker brain,he has the brain of a bird!
by maclean II August 19, 2007
Get the pecker brainmug. Akin to pregnancy brain, crossfit brain occurs after an intense crossfit workout. Symptoms include memory loss, disorientation, extreme increased appetite, and flashbacks of the workout.
I can't remember where my favorite quarterback, Russell Wilson went to school. It must be crossfit brain.
by sheiscynful March 20, 2015
Get the crossfit brainmug. Slang for giving head
by Notusingmyrealname_1000 June 9, 2009
Get the Eat brainmug. The more wrinkles you have on your brain, the smarter you are. Having a silk brain is the lack of wrinkles on your brain, denoting extreme stupidity or inebriation.
"Nice move, silk brain."
"What a silk."
"Did you see Matt at the bar last night? He got silky as hell."
"What a silk."
"Did you see Matt at the bar last night? He got silky as hell."
by Ridicculus July 21, 2009
Get the Silk Brainmug. Rory was a Seagull Brain for believing Colin would actually pay him $5 for jumping the the MacDonald's dumpster naked.
by Amelia Rose December 7, 2006
Get the seagull brainmug. 