The expletive-spewin', hot tubbin', Caddy drivin' former head football coach featured in "Last Chance U" is putting down the cigar and picking up a pen ... 'cause he's writing a book!!!
Jason Brown -- who recently resigned from his gig at Independence CC in Kansas for telling a German-born player he's his "new Hitler" -- starred in season 3 and 4 of the super-popular Netflix show ... and now he's ready to put his thoughts in writing.
"I have partnered up and signed a book publishing contract with SBPRA, to write a book.