When you have explosive diarrhea that is so bad that it virtually or literally lifts you off the toilet seat (like a NASA rocket).
by JamBro November 12, 2005
Get the NASA - Ass mug.by Michael Caranguejo September 18, 2003
Get the Ass Cracker mug.by Cheesie May 13, 2004
Get the big ass mug.by Jaggo March 23, 2004
Get the long ass mug.Musket ass is violent and explosive diarrhea that has a stentch so bad it could possibly knock some one out.
by fatwinks February 6, 2005
Get the Musket Ass mug.This a term use to discribe an ass that is flat and spread out. secretaries usually have flat spread out asses due to prolonged periods of sitting. The term could have been interchanged with any profession that sits alot but secritary was generally understood to be a long sitter.
by B-dub (refers to my age) November 18, 2005
Get the Secretary’s ass mug.by 406 December 23, 2004
Get the Ass pirate mug.