A fork of Rural Dictionary
When going down on a girl till she reaches the point of pleasure, where the only sound that comes out of her mouth is a deep grunt (resembling that of a buffalo).
I finally got my boyfriend to try the Muffalo on me.
As you're doing her from behind spit on her back and pretend you are cumming....as she turns around, cum in her eye and watch her say argggg.
Last night I tried The pirate on your sister.