grumpster

n. similar to dumpster, but instead where happiness goes to die
n. a person that sucks the life out of the room no matter how hard you try to cheer them up
n. dark pit of despair, a black hole of unhappiness, a vacuum that sucks all hope and joy from the vicinity

MD is a grumpster because he will suck all your happiness away.

by JitteryJoe May 4, 2008

grumpster

Grumpy hamster. A term of endearment for a moody person.

My boy is such a grumpster!

by shaeristina June 8, 2017

grumpster

Another meaning for taking a dump.

Man I got to go take a grumpster.

by Clay Longfellow November 29, 2007