look up any word, like blumpkin:
 
4.
overbearing, dis-tastful, lame. Points may be issued for acts falling under these criteria and gear will be worn to meat's every other Friday.

Also, a bad seven mary three song.
Mario has recieved multiple points this week for his cumbersome remarks and acts. He will be wearing gear this Friday.
by Mr. Beantown March 27, 2009
 
1.
Burdensome; troublesome; difficult to handle because of weight or bulk
The drinks trolley for level 11 was so cumbersome that the wheel broke under heavy cornering by Vlad
by Stracton July 17, 2008
 
2.
awkward shape; either too large or too weighty to carry.

usually assocated with something unwieldly
The artist formally known as Moyesyside has a knob shaped like a kelloggs cornflake box, its very cumbersome
by Sack the Juggler November 02, 2007
 
3.
A fancy word literary snobs like to use instead of complicated when referring to sentence structure.

The word gets very annoying when used over and over again.
Teacher: "Don't end your sentences in prepositions, but make sure your sentences aren't cumbersome."
by 0000000oooo. September 23, 2009