The act of a woman holding cum in her cheeks making them appear puffy like a squirrel's directly after performing an ass-to-mouth. The final step of the brown squirrel is to smack both cheeks simultaneously causing the cum to be sprayed violently from the mouth.
by german skeez January 13, 2009
Shoving a furry tail up your ass, but leaving enough hanging out so that while you're munching on nuts you look like a squirrel.
by gower_lover March 31, 2011