An idiom utilized to describe a fetid, squalid and festering body part or device, such as a colostomy bag.
'Tom's gammage let off a gargantuous gurgling sound, exploded, then splattered all over the inside of my car'
by Fri-chickenisha. December 27, 2011
1 more definition
crazy 7ft monster who lives on a farm....need i say more.
Just last week me and my wife were taking a walk and a Gammage attacked and tore my wife's leg off dragging it back to his lare.
by Brian Ried April 25, 2008