An unfortunate occurance where multiple people of the male gender are forced (generally by space constraints) to sleep in the same bed. The acceptable method for sleeping in Manbed is for all parties involved to sleep on different layers of blankets, to reduce the risk of unwanted contact or spooning.
To be owned, beaten, scored on, or defeated with no mercy. Usually occurs slowly at first, and then all at once. Most victims don't even know they've been hit until its too late. Side effects include losing your career, reputation, success with women, and general level of confidence.