Top Definition
The area between a squirrel's bonch and gonch. Also, can be used to describe the sound of pooping on a person's chest.
Oh man, I shat on her chest, and it totally made the grossest Brainsleench.

I study physics, so I dangled that squirrel's brainsleench.
by DM2 November 11, 2005
5 Words related to Brainsleench

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.