Someone who thinks they know everything that is to be known. They argue about things that they have no knowledge about. They either act like they know or they really believe they know what they are talking about on any given subject. They are arrogant and believe they are always right. See arrogant, hard-headed
by Meen5 September 10, 2011
 Get the Know-It-Allmug.
Get the Know-It-Allmug. Meaning: when something person, place thing etc is of the utmost popularity.  It could be specific to a location or in general.
Zaccharias: Have you heard of the velvet underground? 
Harlem: Yeah, i hear they were all the rage in the 60's
Genisis: There were all sorts of stellar indie bands in the sixties
Harlem: Yeah, i hear they were all the rage in the 60's
Genisis: There were all sorts of stellar indie bands in the sixties
by safron_sophia March 2, 2005
 Get the all the ragemug.
Get the all the ragemug. 1. to have a tight vagina
2. elastic membranes surrounding the birth canal that snap back after every romp
3. something awesome
4. a vagina that acts like a mouth, with a hoover effect around the shaft of the penis.
2. elastic membranes surrounding the birth canal that snap back after every romp
3. something awesome
4. a vagina that acts like a mouth, with a hoover effect around the shaft of the penis.
"Amanda is all-walls!"
"This song is all-walls----it's tight!!"
"Her all-walls is making me a minute man."
"This song is all-walls----it's tight!!"
"Her all-walls is making me a minute man."
by Amanda Nicole Romanach December 12, 2006
 Get the all-wallsmug.
Get the all-wallsmug. When you stay up all night for any purpose, to hang out, have sex, study, go online, drive, or any other activity
by Lila December 30, 2003
 Get the all-nightermug.
Get the all-nightermug. by Urban•Frenchie February 14, 2010
 Get the all bussermug.
Get the all bussermug. a term used to express victory or defeat of another. also used as a term of endearment such as "booyeah"
(after a kill/defeat of  in a game) he/she just lost all the marbles.
(after beating a song on guitar hereo) i've got all the marbles.
(after completing something difficult) i just got all the marbles
(after beating a song on guitar hereo) i've got all the marbles.
(after completing something difficult) i just got all the marbles
by The Chris Carnage. March 23, 2009
 Get the all the marblesmug.
Get the all the marblesmug. by Robin H May 1, 2007
 Get the fuck allmug.
Get the fuck allmug.