Gas emitting from the minimally wet sphincter. Usually during post workout. Can also occur when one's anus crack is too large to be effectively cleaned, has not been cleaned for a prolonged period and a large Mexican food meal has been consumed.
Dirk Chiseljaw finished his 500 rep bench press and promptly melted his spandex with a sweaty fart.
by WendellFong December 20, 2013