Noun. 1) Fat from milk and duck added to churning butter (China). 2) Various musical bands. 3) An alcoholic drink and 'cure all' once sold in the late 1800's and early 1900's. 4) The sweat between one's butt cheeks often leading to a condition referred to as gigbutt, chapped ass or swamp ass (see Smegma, Swamp ass, Gig butt.)
1)Spread this duckbutter on your chow mein for more flavor. 4)Good lord it's hot; I bet you there's alot of duckbutter down on the beach tonight!