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.