One who performs cunnilingus upon a girl with a labial piercing, or upon a man with a penile piercing.Can also be used as a derrogatory insult.
Maria loves John because he's cute, and is quite the wet knocker.
Ruven is so pussywhipped! He's such a wet knocker!
Ruven is so pussywhipped! He's such a wet knocker!
by TinkyWinky69 May 4, 2006
 Get the Wet Knockermug.
Get the Wet Knockermug. by Cody Wilkes September 30, 2007
 Get the knoodle knockermug.
Get the knoodle knockermug. by Mr. Bubblehead March 22, 2005
 Get the nipple knockermug.
Get the nipple knockermug. by Pimp_UK February 4, 2009
 Get the Jonesy Knockersmug.
Get the Jonesy Knockersmug. by Fonzdrew October 16, 2008
 Get the Nig-Knockermug.
Get the Nig-Knockermug. Term used to describe a ponytail worn by a man who has gone totally bald on top but not the sides or back of his head. Usually grown to compensate for the baldness in hopes of still appearing virile to younger women. Similar to the comb over, but less obvious.
Commonly found on guys over 40 that work in comic book stores.
Commonly found on guys over 40 that work in comic book stores.
by Creeping Gibs January 5, 2010
 Get the Dork Knockermug.
Get the Dork Knockermug. Chris is sleeping with that dirty mutha-fuckin how's-ya-mama again; he's a good for nothin douche knocker!
by nancy & tina May 13, 2005
 Get the douche knockermug.
Get the douche knockermug.