look up any word, like blumpkin:
 
57.
Sweat from any portion of the groin area.
Dave has duck butter all over his face
by peter kirchmann December 05, 2005
 
58.
The sweaty and sticky stuff that Paul makes me lick from his gooch
Yo, Paul had so much duck butter yesterday, it made me choke.
by Landru May 02, 2005
 
59.
A smegma spread used since the early 50's. A popular breakfast condiment
that, incidently, can be savored
most anytime. ALSO SEE: SWAN MARGERINE
"Never mind the grey poupon, pass me
that jar of duck butter!"
by Kleetus Kirklen, esq. August 14, 2004
 
60.
Frothy substance collected under the glans (head) of the penis from pro-longed sexual intercourse.
After half an hour of sex, John had quiet a bit of duck butter.
by Rude Webster December 26, 2002
 
61.
The cream cheese like stuff on a dickhead, under the forskin.
want sum duckbutter girl?
by Fuzzy, February 05, 2008
 
62.
noun: extremely stank ass ball sweat.

verb: the act of harvesting ball sweat with one's middle and index fingers, then placing those fingers under an unaware victim's nose.
Broderick's duck butter was so rank that it had a stench radius of four feet.

Neil duck buttered Jess so badly after not showering for 3 days.
by Jon Yee October 17, 2004
 
63.
A jersey nickname for that one guy on the softball team who's office always reaks of ball sweat.
Our Left Fielder, Dominic, is better known as Duck Butter
by Lefty August 05, 2004