by Biographer October 4, 2006
Get the jackbuttmug. by smilie face November 18, 2003
Get the jackbuttmug. by MalcolmfromSD January 9, 2008
Get the Jackbuttmug. 1) A replacement for the word jackass
2) a inside joke that is often formed between a group of friends when they have a mutual friend named jack, especially if he's a total Jackass or he mistreats girls
2) a inside joke that is often formed between a group of friends when they have a mutual friend named jack, especially if he's a total Jackass or he mistreats girls
1)Greg: My science teacher is a total jackbutt!
Bill: Dude that is such a sixth-grade thing to say!
2) Anne: So Jack's my friend and all but he's being a total Jackbutt! I mean he Kissed Nicolebut he doesn't even like her!!!! What a Jackbutt! No offense to Jack's butt.
Bill: Dude that is such a sixth-grade thing to say!
2) Anne: So Jack's my friend and all but he's being a total Jackbutt! I mean he Kissed Nicolebut he doesn't even like her!!!! What a Jackbutt! No offense to Jack's butt.
by ooooooooooooogaboooga February 8, 2007
Get the Jackbuttmug. 
