assuming that everything in a hotel room has at one point been in someone's rectum.
Don't touch the remote in your room - you know Mann's assumption tells us that thing is nasty.
by dj jazzy jason March 10, 2012
1 more definition
assuming everything in the world has been in someone's butt.
Due to Mann's Assumption Dan was very uncomfortable while staying at our local hotel.
by punkdad March 13, 2012