A noun meaning to urinate and flatulate simultaneously. The meaning is derived from the Fleetwood Mac song "Dreams", in which Stevie Nicks sings, "Thunder only happens when it's raining" Nicknames include: "Fleetwood" or "Stevie Nicks".
by Tony Massachusetts October 22, 2008
Get the Fleetwood Macmug. by JS via CP September 10, 2006
Get the mac and cheesemug. by iQuack March 31, 2008
Get the mac daddymug. by ihgjkhhklhlkkl January 27, 2007
Get the young macmug. White guy, with big ears, little penis, never gets any, and wears a cool leg sleeve on his leg like T-Mac
by Dev January 30, 2005
Get the P-Macmug. by Rookieregueira January 13, 2015
Get the Mac and cheesemug. by Greg August 26, 2004
Get the easy macmug.