by Welsh rogue April 23, 2013
 Get the Rubmug.
Get the Rubmug. by imaguythatknowswhatwordsmean March 6, 2015
 Get the Rubbingmug.
Get the Rubbingmug. stands for "randomly unprovoked boner" Or when a guy gets hard for no apparent reason. Happens a lot in high school
by Tudou April 5, 2010
 Get the RUBmug.
Get the RUBmug. The bottom line; essentially, "This is what it comes down to."  Mentioned in the movie "Swingers", subsequently mentioned in "Harry Potter and the Goblet of Fire."
Everyone has a different idea about how to fix the economy, but here's the rub."
"So that's the rub?" "That's the rub."
"So that's the rub?" "That's the rub."
by Balkthor April 4, 2009
 Get the The Rubmug.
Get the The Rubmug. by Alex H January 29, 2005
 Get the rubsmug.
Get the rubsmug. by T-Willy November 14, 2006
 Get the no rubsmug.
Get the no rubsmug. 