look up any word, like blumpkin:
 
1.
your suite-mates at college
The roomsters stayed up until the wee hours of the morning making chewbacca noises and painting their nails.
by drshoemaker August 22, 2011
 
2.
to cram/squeeze the revision for a whole class into one day.
right, we need to roomster this AI class tommorow guys.
by AStarvedKidnap May 15, 2011