The lewd act of suddenly blowing air into the vagina of a female sexual partner during oral sex, making a sudden expulsion of said air. Can occur on a continuum, ranging from loose (much like the 'bronx cheer'), or tight (much like how a student is taught to play a brass instrument), where the vagina blows back with equitable force.
As he chomped on her snatch, he decided to spice it up with a Saskatchewan Satchmo. He tightened his lips, pressed them firmly against hers, took a deep breath, and worked that hole like Satchmo workin a crowd at the Cotton Club.
An oral sex maneuver that requires the giver to spread their tongue as large as possible by pressing it against the lower lip and teeth, thereby increasing the surface area of the tongue to provide maximum genital coverage.
I went in to give her the french lisp, and that pussy was so tight I licked her leg to leg!