when you softly caress your boner when thinking of or in front of a girl/boy (you fucking gays)until you proceed to "shoot the load"
by sir wankalot May 8, 2003
 Get the masterbatingmug.
Get the masterbatingmug. by B.J.08 January 12, 2009
 Get the masterbationalmug.
Get the masterbationalmug. Why is bill sleeping so sound? Did he rock himself to sleep, again by mastering that dam wood.
Why is the floor shaking? Bill, are you masterbateing your rocker to sleep?
Bill really knows how to rock himself to sleep, he's out.
Ya I know, he masterbates that wood rocker.
Why is the floor shaking? Bill, are you masterbateing your rocker to sleep?
Bill really knows how to rock himself to sleep, he's out.
Ya I know, he masterbates that wood rocker.
by blackwaterray April 22, 2011
 Get the masterbatemug.
Get the masterbatemug. by Greg Satin January 15, 2003
 Get the masterbatemug.
Get the masterbatemug. Game commentator: Did you see that HOME RUN, that was out of this WORLD. This truly is masterful batsmanship.
Me: No, this is just masterbating .
Me: No, this is just masterbating .
by mambassenpai November 12, 2014
 Get the masterbatingmug.
Get the masterbatingmug. by Dienofboredom October 21, 2005
 Get the masterbizemug.
Get the masterbizemug. 