when a female (or if you're gay, a male), while performing oral sex on a male, deep throat's a penis, and makes that "guff" sound as they gag...
by Jakson Chazzz November 3, 2007
Get the guffinmug. by Lolatron88 January 16, 2014
Get the Guffin Topmug. by dazdazza January 30, 2022
Get the Guffinmug. by humps69 May 22, 2009
Get the Roger Me Guffinmug. by zapitapi June 26, 2024
Get the orange guffinmug.