A poop smeared ass crack. Usually the result of improper wiping or cleaning. May also be the result of a shart or fart in which you get more than you bargained for.
I started to go down on my girl last night until I discovered she had a nasty mud gutter. Then I got the hell out of there.
Or
Man, I shouldn't have pushed so hard with that last fart. Now I got a mud gutter!
Or
Man, I shouldn't have pushed so hard with that last fart. Now I got a mud gutter!
by The Gronk March 2, 2010
Get the Mud Guttermug. by The Gay Mankini November 21, 2018
Get the Muddy Guttermug. by Gutman123 September 5, 2023
Get the Gut Guttermug. talk that is accidentally taken the wrong way; the degradation of someone by their own words; terms usually spoken in a crude way
by wilsonma08 October 8, 2009
Get the gutter worthymug. A person who cant hit a straight shot in reference to a person that can not land a shot when bowling and instead receives a deep bowl into the gutter
by StrikerLad September 8, 2019
Get the Gutter boymug. by Ed Nov 2007 December 13, 2007
Get the gutter-shaftmug. by Onetimeonlyoffer February 19, 2011
Get the runny guttermug.