Substance that results from the mixing of semen and vaginal fluids that rolls down the nut sack and grundle after unprotected sex. Once mixed, if left unattended, a sticky residue will result on the nut sack and grundle with a profound citrus like smell.
by MikeAllen September 1, 2004

duck butter is the accumulation of sweat, piss, and dried cum that collects on the glans of some uncircumcised males.
by USAF Cadet October 13, 2020

by Kim -The Angry Dragon- February 17, 2004

by ballz October 12, 2003

"get out the gold bond, Ed, after walking clear across campus the ol' duck butter is getting thick!"
by total playa June 1, 2004

The buttery substance that forms on the gouiche of adult men, when combined with with skidmarks it forms the special "spicy" variety of Duck Butter.
by Douchebag4203 May 25, 2007

by JTB October 6, 2003
