To store semen sucked out of an anus in a recepticle for drinking at a later date
"darling I did not swallow or pass it to your mouth as i prefer it the next day, after it has begun to mature. The felch brewing process ands some real zing to your man milk"
Unproven famous felch brewers. Stanley Unwin, Danny Kaye and Felicity Kendal
44👍 3👎